Author Guide · Habits & Self-Improvement
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In his second year of high school in Ohio, James Clear was hit between the eyes by a baseball bat that slipped from a classmate’s hands. It broke his nose and shattered both eye sockets. Six years later he was named an Academic All-American as a pitcher at Denison University. On 12 November 2012 he published his first article online, then posted a new one every Monday and Thursday for three years. That writing became Atomic Habits (2018), which according to his website has sold more than 30 million copies and been translated into more than 60 languages. This guide covers his two key books, in order, and where to begin.
By Lisanne Swart · 2 key books · 2018–2025 · Updated October 2026
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Quick answer
James Clear has published two books: Atomic Habits (2018), his book on how small, repeated changes build habits, and The Atomic Habits Workbook (2025), its official companion of exercises. Start with Atomic Habits; the workbook assumes you know its four laws.
Where to Start with James Clear
If you want the ideas
→ Atomic Habits (2018) — the four laws of behaviour change and the identity argument behind them.
If you want to put them into practice
→ The Atomic Habits Workbook (2025) — templates, prompts and tracking sheets.
If you want the story behind the method
→ Atomic Habits (2018) — the introduction tells the story of his injury and recovery.
2 James Clear Books, in Order
Atomic Habits
Published by Avery on 16 October 2018, the book argues that lasting change comes from small habits compounded over time and from changing who you believe you are, not from setting bigger goals. It organises habit formation into a loop of cue, craving, response and reward, and four laws: make it obvious, make it attractive, make it easy, make it satisfying. It spent more than five years on the New York Times bestseller list.
The Atomic Habits Workbook
The official companion to Atomic Habits, published by Avery on 9 December 2025 (320 pages). It turns the book into exercises: templates for habit tracking and habit stacking, journal prompts on your physical and social environment, strategies for getting past plateaus, and plans for adjusting habits as your life changes.
In What Order to Read James Clear
Read them in publication order. The Atomic Habits Workbook is built on the chapters and terms of Atomic Habits and does not explain them again from scratch.
If you already know the book, you can go straight to the workbook. Clear’s free weekly 3-2-1 newsletter and the articles on his website cover the same ground in shorter pieces.
A reading path
1. Atomic Habits (2018)
2. The Atomic Habits Workbook (2025)
The years · 1986–2025
Quick facts about James Clear
- Known for
- Building habits through small, repeated changes and through identity, the idea he set out in Atomic Habits (2018).
- 1986
- Born; grows up in Ohio
- 2008
- Graduates from Denison University
- 2012
- Publishes his first article online
- 2018
- Atomic Habits
- Born
- 22 January 1986, Ohio
- Education
- Denison University (2008), where he pitched for the baseball team; MBA, Ohio State University
- First article
- 12 November 2012, on his own website
- Newsletter
- 3-2-1, weekly; more than 3 million subscribers, according to his website
- Best-known book
- Atomic Habits (2018), more than 30 million copies sold, according to his website
- Publisher
- Avery, an imprint of Penguin Random House
The red mark is 2018: Atomic Habits, the book that grew out of six years of his online writing.
How James Clear Writes: Small Ideas, Tested in Public
Clear wrote his way to a book in public. From November 2012 he published a new article every Monday and Thursday for three years, and watched which ideas readers responded to. Atomic Habits is the edited result of that process, which is why its chapters are short, self-contained and built around one idea each.
His method is to compress research and examples into rules you can remember. He takes the cue–craving–response–reward loop from behavioural psychology and turns it into four laws, then gives each a reverse version for breaking bad habits. Stories from sport, business and history, from the British cycling team to his own recovery, carry the argument more than data does.
The core claim is about identity: that “every action you take is a vote for the type of person you wish to become.” For writers who work the same territory, from Charles Duhigg to Katy Milkman, see Authors like James Clear.
Watch
James Clear on Atomic Habits
Clear talks with Tim Ferriss on episode #648 of The Tim Ferriss Show about building and breaking habits and how he wrote and launched Atomic Habits.
Frequently asked questions about James Clear’s books
How many books has James Clear written?
Two: Atomic Habits (2018) and The Atomic Habits Workbook (2025), its official companion. Most of his other writing appears in his weekly 3-2-1 newsletter and on his website.
What are James Clear’s books in order?
Atomic Habits (2018), then The Atomic Habits Workbook (2025).
Where should I start with James Clear?
With Atomic Habits. The workbook is built on the book’s four laws and terms, so it works best once you have read it.
What is James Clear’s most famous book?
Atomic Habits (2018). According to his website it has sold more than 30 million copies, been translated into more than 60 languages and spent more than five years on the New York Times bestseller list.
Has James Clear written more than one book?
Yes, since December 2025. For seven years Atomic Habits was his only book; The Atomic Habits Workbook, published by Avery on 9 December 2025, is his second. It is a companion of exercises rather than a new argument.
What are the four laws of behaviour change in Atomic Habits?
Make it obvious, make it attractive, make it easy and make it satisfying. They map onto the four steps of a habit: cue, craving, response and reward. To break a bad habit, Clear inverts them: make it invisible, unattractive, difficult and unsatisfying.
Is Atomic Habits worth reading if I already know the basics of habit formation?
It is mostly a synthesis rather than new research. What it adds is a single framework that organises scattered ideas from behavioural science (cue, craving, response, reward) into rules you can apply, plus the argument that habits stick when they are tied to identity.
Is Atomic Habits based on science?
It draws on behavioural psychology and cites studies, but it is a popular book, not a research work, and relies heavily on stories. Some critics have objected to that: in The Guardian, Steven Phillips-Horst called books of this kind “pseudoscientific”. Others, including Slate, called it the self-help book of the decade.
What does James Clear write about outside of Atomic Habits?
His weekly 3-2-1 newsletter and the articles on his website cover the same territory in shorter form: habits, decision-making and continuous improvement. Those articles, published twice a week from 2012, are where the ideas in Atomic Habits were developed.
What happened to James Clear in high school?
In his second year of high school a classmate’s bat slipped and struck him between the eyes, breaking his nose and shattering both eye sockets. He tells the story of his recovery, and how small habits got him to an Academic All-America place as a college pitcher, in the introduction to Atomic Habits.
Footnotes
- James Clear — Wikipedia
- Atomic Habits — Wikipedia
- About James Clear — jamesclear.com
- James Clear — Penguin Random House
- The Atomic Habits Workbook — Porchlight Books
- Tiny Changes, Remarkable Results — DailyGood
Bibliography last verified 9 October 2026. Where sources give different first-publication years, this page uses the year in library catalogues or the publisher’s own record.
This list was not put together by a machine.
The notes are all mine,
and the books are all his.
Lisanne x
Written by Lisanne Swart, who has curated reading lists and author guides at lisanneswart.com since 2021.
See more on her personal bookshelf.
“You do not rise to the level of your goals. You fall to the level of your systems.”
— James Clear, Atomic Habits (2018)
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