The Battle Books
โก The weapons rack โ 111 books our fighters fight with, distilled โก
The core principles our fighters fight with, book by book. Watch them collide in the ring โ
then go buy the books. The authors earned it.
$100M Leads
- Leads come from four channels: warm outreach, cold outreach, content, ads
- Volume fixes most lead problems
- The lead magnet must solve a real, narrow problem
- Give away the secrets, sell the implementation
- More attempts, more data, more leads
$100M Offers
- Make an offer so good people feel stupid saying no
- Value = dream outcome ร likelihood รท (time ร effort)
- Stack bonuses until price is irrelevant
- Guarantees reverse the risk and unlock the sale
- Charge on value, never on cost
12 Months to $1 Million
- One product, one channel, one avatar
- 25 sales a day at $30+ is a million-dollar business
- The grind stage is a season, not a life sentence
- Reviews and audience compound โ build them daily
- Stack products for the same customer, not new markets
7 Steps to Freedom
- Direct marketing is a complete business system, not just ads
- Test small, prove the numbers, then scale with confidence
- The product, the offer, the list, and the media must all fit
- Build in-house capability โ control the whole machine
- Freedom is a business that answers only to response rates
Anything You Want
- Your business is your utopia โ design it your way
- If it's not a hell yeah, it's a no
- Start now โ no funding needed
- Make it about your customers, not your growth
- Success comes from persistently improving one thing people want
Ask
- Survey before you sell โ the market will write your offer
- The 'what's your biggest challenge' question segments everything
- Buckets: speak to each segment in its own language
- People don't know what they want, but they know what they don't
- Micro-commitments walk strangers into buyers
Atomic Habits
- 1% better daily compounds into transformation
- Systems beat goals
- Make it obvious, attractive, easy, satisfying
- Identity first: become the type of person who does it
- Environment design beats willpower
Blue Ocean Strategy
- Stop fighting in red oceans โ make competition irrelevant
- Create new demand instead of splitting old demand
- Raise, reduce, eliminate, create โ redraw the value curve
- Pursue differentiation AND low cost
- Look across industries for uncontested space
Breakthrough Advertising
- Channel existing mass desire โ you can't create it
- Market awareness stages dictate the headline
- The ad must enter the conversation in the prospect's head
- Intensify desire by dimensionalizing the outcome
- Sophistication rises; claims must evolve
Building a StoryBrand
- The customer is the hero โ you're the guide
- Clarity beats cleverness: confuse, you lose
- Every story needs a villain: name the problem
- Give a plan: three steps to yes
- Call them to action โ heroes need a push
Built to Last
- Clock building beats time telling โ build the institution
- Preserve the core, stimulate progress
- Big hairy audacious goals move companies
- Cult-like cultures around core values
- Good enough never is
Buy Back Your Time
- Don't hire to grow โ hire to buy back your time
- The buyback loop: audit, transfer, fill with high-value work
- Your calendar reveals your real priorities
- Delegate outcomes, not tasks
- The pain line: push past it or stay small forever
Cashvertising
- People buy on the 8 life forces โ survival, food, fear, sex, comfort...
- Enter the conversation already in their head
- Specificity is believability
- Fear sells when paired with a solution
- Long headlines full of self-interest outperform clever ones
Choose Yourself
- The gatekeepers are gone โ permission is yours
- Daily practice: physical, emotional, mental, spiritual health
- Idea machine: ten ideas a day compounds into opportunity
- Build multiple income streams โ jobs are the risky bet
- Value flows to those who create it freely
Clockwork
- Design the business to run itself
- Protect the QBR: the queen bee role
- The 4D mix: doing, deciding, delegating, designing
- The four-week vacation test proves the machine
- Bottlenecks are always the owner first
Company of One
- Staying small is a strategy, not a failure
- Growth for its own sake is a bug
- Better instead of bigger
- Profit and autonomy over scale and stress
- Serve one audience exceptionally
Contagious
- Social currency: people share what makes them look good
- Triggers: tie the idea to daily cues
- Emotion: high arousal spreads, boredom dies
- Public: visible behavior gets copied
- Stories carry ideas like Trojan horses
Crucial Conversations
- When stakes are high, make it safe to talk
- Start with heart: what do you really want?
- Facts first, stories second
- Make it safe: mutual purpose and respect
- Move from dialogue to decision and action
Deep Work
- Focused work is the superpower of this century
- Schedule depth; shallow work expands to fill everything
- Embrace boredom โ attention is trainable
- Drain the shallows: quit what doesn't compound
- Depth produces value that skimming can't
DotCom Secrets
- The money is in the funnel, not the website
- Value ladder: ascend customers from free to premium
- Traffic you own beats traffic you rent
- The attractive character sells for you
- Every offer needs an upsell
Drive
- Carrots and sticks kill creative work
- Autonomy: people own the how
- Mastery: progress is the deepest motivator
- Purpose: profit needs a cause
- Pay enough to take money off the table, then motivate differently
Effortless
- Make the essential easy โ burnout isn't a badge
- Invert: what if this were easy?
- Effortless state, effortless action, effortless results
- Done is better than perfect; define done
- Rest before you're exhausted
Essentialism
- Less but better
- If it isn't a clear yes, it's a no
- You can do anything but not everything
- Trade-offs are real โ choose deliberately
- Protect the asset: rest is strategic
Expert Secrets
- Your message needs a mass movement: leader, cause, new opportunity
- The epiphany bridge: stories sell what facts can't
- Break false beliefs before presenting solutions
- One channel, one funnel, mastered
- Teach your way to authority
Extreme Ownership
- The leader owns everything in their world โ no excuses
- There are no bad teams, only bad leaders
- Believe in the mission or you can't sell it
- Cover and move: teams win together
- Discipline equals freedom
Fanatical Prospecting
- The pipe is life โ prospect daily, no exceptions
- The 30-day rule: today's calls are next quarter's revenue
- One channel is fragile; balance the mix
- Rejection is the price of admission
- Protect the golden hours for selling
First, Break All the Rules
- People don't leave companies, they leave managers
- Select for talent, not just experience
- Define outcomes, let people find the how
- Focus on strengths; manage around weaknesses
- The right fit beats the next rung
Free to Focus
- Productivity is about freedom, not more tasks
- Stop, cut, act: audit before optimizing
- The desire zone: passion ร proficiency
- Automate and delegate the drudgery
- Your calendar is the strategy in practice
Getting Everything You Can Out of All You've Got
- Three ways to grow: more clients, bigger transactions, more frequency
- Your assets are underused โ leverage what you already have
- Risk reversal removes the barrier to yes
- The Strategy of Preeminence: be the trusted advisor, not the vendor
- Test everything; small tests, big rollouts
Getting to Yes
- Separate the people from the problem
- Focus on interests, not positions
- Invent options for mutual gain
- Insist on objective criteria
- Know your BATNA before you sit down
Good Strategy Bad Strategy
- Strategy = diagnosis, guiding policy, coherent action
- Bad strategy is goals dressed up as plans
- Concentrate force on the pivotal point
- Leverage: find where a small push moves the whole system
- Fluff is the tell of missing thought
Good to Great
- First who, then what โ right people on the bus first
- Confront the brutal facts, never lose faith (Stockdale Paradox)
- The Hedgehog: passion + best-in-world + economic engine
- The flywheel: momentum compounds from disciplined pushes
- Level 5 leaders: humble will beats charisma
High Output Management
- A manager's output = the output of their team plus everyone they influence
- Leverage: one-on-ones, decisions, and training multiply hours
- Manage by objectives: where am I going, how will I know
- Meetings are the medium of managerial work โ run them well
- Task-relevant maturity decides how closely to manage
High Performance Habits
- Seek clarity: who am I, what matters, what now
- Generate energy on purpose โ it doesn't just happen
- Raise necessity: make performance a must, not a maybe
- Increase productivity on what matters, not everything
- Develop influence by teaching people how to think
How to Make Maximum Money in Minimum Time
- Sell to a starving crowd โ market selection beats everything else
- The money is in the offer and the message, not the product's polish
- Speed: imperfect action this week beats perfect plans this year
- Hand-copy great ads to burn persuasion structure into your nervous system
- One good sales letter can support you for life โ master the craft
How to Win Friends and Influence People
- Become genuinely interested in other people
- Never criticize, condemn, or complain โ it breeds defense, not change
- Talk in terms of the other person's interests
- Let the other person feel the idea is theirs
- Give honest, sincere appreciation
How to Write a Good Advertisement
- Get attention with a headline that promises a benefit
- Show people the advantage โ paint the after picture
- Prove it: testimonials, specifics, demonstrations
- Persuade people to grasp the advantage โ make it theirs already
- Ask for action, clearly, now โ ads without an ask are entertainment
Influence: The Psychology of Persuasion
- Reciprocity: give first, receive later
- Commitment and consistency: small yeses lead to big ones
- Social proof: people follow people
- Authority: credentials move decisions
- Scarcity: value rises as availability falls
Jab, Jab, Jab, Right Hook
- Give, give, give... then ask
- Native content: respect each platform's language
- Micro-content daily beats perfection monthly
- The story must fit the scroll
- Earn the right to the sale
Launch
- The sideways sales letter: sell through a sequence of events, not one pitch
- Prelaunch content builds anticipation before anything is for sale
- Mental triggers stack: authority, scarcity, community, reciprocity
- The open-close cart deadline creates the buying moment
- Launch your list before you launch your product
Leaders Eat Last
- Leaders sacrifice first, eat last
- Safety inside the circle unlocks performance
- Chemistry: people work for belonging, not badges
- Short-term numbers can't buy long-term trust
- Leadership is a responsibility, not a rank
Made to Stick
- Simple: find the core and share the core
- Unexpected: break a pattern to get attention
- Concrete: abstractions slide off brains
- Credible: let ideas prove themselves
- Emotional stories make people act
Magnetic Marketing
- Attract, don't chase: message-market-media match
- A market with money and motivation beats a clever message
- Direct response only โ every dollar must report for duty
- Fence your herd: own the relationship, not the platform
- Emergency marketing is expensive; systems are cheap
Measure What Matters
- Objectives inspire; key results measure
- Focus: a few goals, ruthlessly chosen
- Make goals public and transparent
- Stretch goals produce breakthroughs
- Track, grade, repeat quarterly
Men Are from Mars, Women Are from Venus
- People shut down when they don't feel heard
- Don't fix โ listen first, solutions second
- Different people keep score differently: small gestures count
- Withdrawal is a signal, not an ending
- Ask for what you need explicitly โ mind-reading fails
Million Dollar Weekend
- Start before you're ready โ this weekend
- Validate with real payments in 48 hours
- The ask muscle: rejection is a rep
- Simple offer, warm audience, fast loop
- Fun and momentum beat perfect and stalled
Multipliers
- Multipliers use intelligence to amplify others
- Diminishers cost you half your team's brains
- Ask the hard questions; don't give all the answers
- Give people ownership of full problems
- Create debate before decision
Never Split the Difference
- No is the start, not the end
- Tactical empathy: label their fears
- Calibrated questions: 'How am I supposed to do that?'
- The late-night FM DJ voice de-escalates
- Get to 'that's right', not 'you're right'
No B.S. Time Management for Entrepreneurs
- Your time has a dollar number โ calculate it and defend it
- If it doesn't have an appointment, it doesn't get your attention
- Ruthlessly fire time vampires
- Batch everything batchable
- Punctuality is a proxy for discipline
Obviously Awesome
- Positioning is context-setting: the frame decides the value
- Find the customers who already love you and ask why
- Choose the market category that makes you obvious
- Layer trends carefully โ category first
- Reposition when the best-fit market shifts
Ogilvy on Advertising
- The consumer isn't a moron โ respect the reader
- Headlines carry 80% of the investment
- Long copy sells when it's interesting
- Research before creativity
- Sell or else
Oversubscribed
- Be the one people line up for
- Demand and supply tension creates desire
- Campaigns, not constant selling
- Signal, don't chase: remarkable positioning attracts
- Serve the ones who got in brilliantly
Pitch Anything
- Frame control: the strongest frame wins the room
- The croc brain hears pitches first โ keep it simple, novel, safe
- Prize dynamics: be the one pursued, not the pursuer
- Time-constrain the pitch; neediness kills deals
- Local star power beats global credentials
Positioning
- The battle is for the mind, not the market
- Be first in the mind or reposition the leader
- One clear position beats three clever ones
- Names matter โ clarity wins
- Against-positioning: define yourself by the leader
Pre-Suasion
- The moment BEFORE the message decides its fate
- Attention is persuasion: what's focal feels causal
- Prime the frame: ask about adventure before asking for the sale
- Unity: shared identity persuades where arguments fail
- The channeled-attention window is brief โ act inside it
Profit First
- Sales minus profit equals expenses โ flip the formula
- Separate accounts create behavioral walls
- Small percentages first; grow the habit
- Frugality reveals what the business really needs
- Take the profit distribution โ that's the point
Psycho-Cybernetics
- Self-image sets the boundaries of every accomplishment
- The nervous system can't tell real from vividly imagined โ rehearse mentally
- Act 'as if' and the self-image follows
- Relaxation is the state where change happens
- Aim at targets, then trust the servo-mechanism
Purple Cow
- Be remarkable or be invisible
- Safe is the riskiest strategy
- Design the remarkable in โ don't market it on
- Find the sneezers who spread ideas
- Milk the cow, then build a new one
Radical Candor
- Care personally AND challenge directly
- Ruinous empathy is kindness that kills growth
- Praise in public, criticize in private, both specifically
- Solicit criticism before dishing it
- Feedback is a gift measured at the listener's ear
Ready, Fire, Aim
- Speed to market beats perfect planning
- Until $1M, nothing matters but selling
- The optimum selling strategy evolves by stage
- Get to the first sale fast and iterate
- Every business is a selling business first
Rework
- Planning is guessing โ start now
- Meetings are toxic; interruption kills work
- Build half a product, not a half-assed product
- Constraints are advantages
- Sell your by-products; show your work
Rich Dad Poor Dad
- Assets feed you, liabilities eat you โ know the difference
- The rich buy assets first and luxuries with the proceeds
- Your house is not an asset if it only costs you
- Work to learn, not just to earn
- Pay yourself first
SPIN Selling
- Big sales die under pressure closes
- Situation, Problem, Implication, Need-payoff โ in order
- Implication questions make small problems big enough to act on
- The customer states the value, not the seller
- Advances, not closes: every call earns a next step
Scientific Advertising
- Advertising is salesmanship in print
- Test everything with coupons (today: links)
- Specifics sell; generalities roll off
- Give information, not bluster
- The only purpose of advertising is sales
Secrets of Closing the Sale
- The sale happens when trust outweighs fear
- Answer objections with questions
- Sell the problem solved, not the product
- Every close should let the buyer win
- You can get everything you want by helping others get what they want
See You at the Top
- You can't hit a target you don't have
- Failure is an event, not a person
- Motivation doesn't last โ that's why it's recommended daily
- Help enough others succeed and success finds you
- Attitude, not aptitude, determines altitude
Setting the Table
- Enlightened hospitality: staff first, guests second, community, suppliers, investors
- Hire 51 percenters: skills teachable, warmth is not
- Mistakes are opportunities to write a great last chapter
- Constant gentle pressure sets the standard
- The excellence reflex: fix it before they feel it
Shoe Dog
- Start before you're ready โ sell shoes from the trunk
- Cash flow kills faster than competition
- The crazy idea deserves your whole life
- Partners and belief carry you through the lean years
- Keep going โ the cowards never started and the weak died on the way
Start with Why
- People buy WHY you do it, not what you do
- The golden circle: why, how, what โ inside out
- Loyalty comes from shared belief
- The why must come from the founder's story
- Clarity of why filters every decision
Tested Advertising Methods
- Headlines make or break the ad โ test them scientifically
- Self-interest beats cleverness in every test ever run
- Specific claims outperform general ones
- Long copy outsells short when interest is real
- Never stop testing: opinions lose to coupons
The $100 Startup
- Freedom is the goal; value is the way
- Start with what you have โ skills you take for granted
- The one-page business plan is enough
- Launch small, launch now, adjust from revenue
- Convergence: where your passion meets their money
The 22 Immutable Laws of Marketing
- Better to be first than better
- If you can't be first, create a category where you can
- Marketing is a battle of perceptions, not products
- Own a word in the prospect's mind
- Line extension dilutes power
The 4-Hour Workweek
- Effectiveness over busyness โ the 80/20 of everything
- Elimination before automation: don't optimize the unnecessary
- Batch and outsource the rest
- Test the muse before you build it
- Design the lifestyle first, build the income to fit
The 48 Laws of Power
- Never outshine the master
- Say less than necessary
- Guard your reputation with your life
- Plan all the way to the end
- Master your emotions โ power hates tantrums
The 7 Habits of Highly Effective People
- Be proactive: work your circle of influence
- Begin with the end in mind
- Put first things first โ important beats urgent
- Think win-win or no deal
- Seek first to understand, then to be understood
The Adweek Copywriting Handbook
- The first sentence's only job: get the second sentence read
- Every element of the ad exists to create a slippery slide
- Sell a cure, not prevention
- Curiosity seeds pull readers through long copy
- People buy emotionally and justify logically
The Almanack of Naval Ravikant
- Seek wealth, not money โ assets that earn while you sleep
- Productize yourself: specific knowledge + leverage
- Code and media are permissionless leverage
- Play long-term games with long-term people
- Judgment beats effort in the age of leverage
The Art of the Deal
- Think big โ it takes the same energy as thinking small
- Protect the downside and the upside takes care of itself
- Maximize options: never depend on one deal
- Use leverage: the best deals come from strength
- Deliver the goods โ hype without delivery dies
The Boron Letters
- Find a starving crowd before you cook
- The A-pile: mail that looks personal gets opened
- Road-tested lists beat clever copy
- Momentum is fragile โ protect your working rhythm
- Sell the sizzle AND deliver the steak
The Challenger Sale
- Teach, tailor, take control
- Relationship builders lose to challengers in complex sales
- Bring insight the customer didn't have
- Constructive tension moves deals
- Sell to the whole organization, not one fan
The Compound Effect
- Small smart choices + consistency + time = radical difference
- Track everything โ awareness changes behavior
- Momentum: hard to start, harder to stop
- Own 100% of your outcomes
- Kill the whirlwind: guard your inputs
The Dip
- Winners quit the wrong things fast
- The dip separates the committed from the curious
- Being the best in the world is the only safe place
- Never quit in the dip from panic โ decide before you enter
- Strategic quitting frees resources for the winnable
The E-Myth Revisited
- Work ON the business, not IN it
- Most owners are technicians having an entrepreneurial seizure
- Build the business like a franchise prototype โ systems run it, people run the systems
- Document every process so ordinary people get extraordinary results
- The business should serve your life, not consume it
The Effective Executive
- Effectiveness is a habit, not a gift
- Know thy time โ record it, prune it, consolidate it
- Build on strengths; make weakness irrelevant
- First things first โ and one thing at a time
- Decisions are judgment between alternatives, not facts
The Five Dysfunctions of a Team
- Trust is the foundation โ vulnerability builds it
- Healthy conflict beats artificial harmony
- Commitment requires clarity and buy-in
- Peers hold each other accountable
- Results over ego and turf
The Go-Giver
- Your worth is set by how much more value you give than you take
- Your income is set by how many you serve
- Influence is built by putting others first
- Authenticity is the most valuable gift
- Stay open to receiving โ the loop must close
The Hard Thing About Hard Things
- There's no formula for the hard things โ decide anyway
- Take care of people, products, profits โ in that order
- Tell the truth about bad news, fast
- Wartime CEO and peacetime CEO are different jobs
- Courage, not genius, is the rarest founder trait
The Innovator's Dilemma
- Great companies fail by doing everything right for current customers
- Disruption starts at the low end, in markets that look too small
- Sustaining vs disruptive innovation need different rules
- Small entrants win because they CAN care about small markets
- Spin out to disrupt yourself before someone else does
The Lazy Man's Way to Riches
- Decide exactly what you want โ written, specific, daily
- Sell the dream in plain language ordinary people trust
- Start with almost nothing: Karbo launched with a classified ad
- The riches are in the follow-up and the back end
- Belief plus a simple system beats capital
The Lean Startup
- Build-measure-learn, in that loop
- The MVP: smallest thing that tests the idea
- Validated learning with real customers' money
- Pivot or persevere โ decide on data
- Vanity metrics lie; cohorts don't
The Magic of Thinking Big
- The size of your success matches the size of your belief
- Excusitis is the failure disease โ every excuse has a cure
- Action cures fear; inaction feeds it
- Think in terms of what CAN be done
- Upgrade your environment: go first class in who you learn from
The Millionaire Next Door
- Wealth is what you don't spend
- High income isn't wealth โ low burn is
- Frugality compounds into freedom
- Economic self-sufficiency beats status display
- Choose a spouse and a lifestyle that protect the plan
The Mom Test
- Ask about their life, not your idea
- Everyone lies to be nice โ design questions they can't lie to
- Talk about specifics in the past, not opinions about the future
- Commitment and advancement are the only real signals
- Bad news is progress โ it saves you years
The One Thing
- What's the ONE thing that makes everything else easier or unnecessary?
- Extraordinary results come from narrow focus
- Time-block the one thing and protect it
- Willpower is a battery โ schedule accordingly
- Big success is built sequentially, not simultaneously
The Personal MBA
- Every business: value creation, marketing, sales, delivery, finance
- Skill-stack beats credentials
- The iron law of the market: demand first
- Systems thinking runs everything
- Learn by doing loops, not degrees
The Psychology of Money
- Behavior beats knowledge in money
- Compounding needs time more than brilliance
- Enough is a decision, not a number
- Tail events drive most results
- Save without a reason โ optionality is the reason
The Pumpkin Plan
- Grow the giant pumpkin: kill the diseased clients
- Serve your best clients obsessively
- Niche until you're the only answer
- The client list is a garden โ prune it
- Systematize around your best work only
The Richest Man in Babylon
- A part of all you earn is yours to keep
- Guard your capital from loss before chasing gains
- Make gold work: every coin a servant
- Increase your ability to earn
- Own your dwelling; control your costs
The Robert Collier Letter Book
- Enter the conversation already going on in the reader's mind
- Every letter sells a want the reader already feels
- The opening sentence earns the second โ momentum is everything
- Word pictures: make them SEE themselves with the result
- Study what pulled โ response is the only critic that counts
The Tipping Point
- Ideas spread through connectors, mavens, and salesmen
- The stickiness factor: small message changes flip results
- Context matters โ environment tips behavior
- Epidemics start small and compound
- Concentrate resources on the few who spread
The Ultimate Sales Letter
- Write to ONE reader, not an audience
- The headline is 80% of the money
- Stack proof until skepticism collapses
- A deadline is the engine of response
- PS is the second-most-read line โ sell there
The Ultimate Sales Machine
- Master 12 things, not 4000 โ pigheaded discipline
- The Dream 100: hunt the whales relentlessly
- Education-based marketing opens closed doors
- Train like a team, not a collection of reps
- Time management: touch it once
Think and Grow Rich
- Definite purpose: know exactly what you want
- Burning desire backed by unshakable faith
- Plans beat wishes โ organized planning wins
- The mastermind: allied minds multiply power
- Persistence outlasts every failure
This Is Marketing
- Find the smallest viable audience and delight it
- Marketing is helping, not hustling
- People buy belonging and status, not products
- Permission beats interruption
- Tell a story your audience wants to be part of
Time Warrior
- Non-linear time: act now, not someday
- Do the hard thing first and the day is yours
- You don't manage time, you choose actions
- Busy is a decision to avoid what matters
- Make today the whole game
To Sell Is Human
- We're all in sales now โ moving people is the job
- Attunement: see it from their seat
- Buoyancy: stay afloat in an ocean of rejection
- Clarity: finding the real problem beats solving the stated one
- Serve: make it personal and purposeful
Traction
- Vision means nothing without traction
- Everyone owns a number
- Meeting rhythm: same day, same agenda, every week
- Right people, right seats
- Solve issues at the root, weekly
Unreasonable Hospitality
- Hospitality is a competitive advantage no one can copy
- Be unreasonable: the 95/5 rule โ spend 5% on magic
- One size fits one: bespoke gestures beat perfect service
- Praise in public, criticize in private, care always
- The best businesses make people feel SEEN
Who Moved My Cheese?
- Change happens โ sniff it early
- The quicker you let go of old cheese, the sooner you find new
- Fear kills more dreams than failure
- Imagining the new cheese moves your feet
- Enjoy the maze โ adaptability is the skill
Who Not How
- Stop asking how โ ask WHO can do this
- Whos buy back your time and multiply results
- Define the vision; let capable people own the path
- Transformational relationships beat transactional ones
- Freedom of time, money, relationship, purpose
Zero to One
- Competition is for losers โ build a monopoly
- Ten-times better or don't bother
- Start tiny, dominate, expand
- Secrets: find what's true that nobody agrees with
- Distribution is as important as product
Principles paraphrased for education and commentary. All books remain the property of their authors โ buy them, read them, fight with them.
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