Book Series Guide

Author guide

Eliezer Yudkowsky Books in Order

Eliezer Yudkowsky is an American artificial intelligence researcher, decision theorist, and writer. He founded the Machine Intelligence Research Institute and LessWrong, and is known for developing and popularizing ideas including friendly artificial intelligence, coherent extrapolated volition, and timeless decision theory. His writing includes the Rationality: From AI to Zombies essay series, the fanfiction novel Harry Potter and the Methods of Rationality, the nonfiction book Inadequate Equilibria, and co-authored work on AI risk and decision theory.

artificial intelligencedecision theoryrationalitynonfictionscience fictionfan fiction

Eliezer Yudkowsky's Newest Book

If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All

nonfiction-book · First published 2025

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Not sure where to begin?

Start with one of these

Cover of Map and Territory

Map and Territory

Canonical entry point to Yudkowsky's rationality writing.

Cover of Inadequate Equilibria: Where and How Civilizations Get Stuck

Inadequate Equilibria: Where and How Civilizations Get Stuck

Best standalone introduction to his applied epistemology and arguments about institutional inefficiency.

Cover of Harry Potter and the Methods of Rationality

Harry Potter and the Methods of Rationality

Accessible entry point to his fiction and ideas about rationality.

If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All

Most recent standalone overview of his arguments about catastrophic AI risk.

Read in order

Books by series

essay-collection-series · complete

Rationality: From AI to Zombies

A six-volume collection of essays on rationality, cognitive science, epistemology, philosophy, values, and self-improvement, compiled from Yudkowsky's Overcoming Bias and LessWrong writing.

Series guide →
  1. 1 Cover of Map and Territory
    Map and Territory

    Book 1 · essay-collection · 2015

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  2. 2
    How to Actually Change Your Mind

    Book 2 · essay-collection · 2015

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  3. 3 Cover of The Machine in the Ghost
    The Machine in the Ghost

    Book 3 · essay-collection · 2015

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  4. 4
    Mere Reality

    Book 4 · essay-collection · 2015

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  5. 5
    Mere Goodness

    Book 5 · essay-collection · 2015

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  6. 6
    Becoming Stronger

    Book 6 · essay-collection · 2015

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Outside the series

Bibliography by category

Novels (5)
  1. Cover of Three Worlds Collide
    Three Worlds Collide

    novella · 2009

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  2. Cover of Harry Potter and the Methods of Rationality
    Harry Potter and the Methods of Rationality

    novel · 2010

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  3. Cover of The Hanson-Yudkowsky AI-Foom Debate
    The Hanson-Yudkowsky AI-Foom Debate

    nonfiction-book · 2013

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  4. Cover of Inadequate Equilibria: Where and How Civilizations Get Stuck
    Inadequate Equilibria: Where and How Civilizations Get Stuck

    nonfiction-book · 2017

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  5. If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All

    nonfiction-book · 2025

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Other (14)
  1. Cover of Creating Friendly AI 1.0: The Analysis and Design of Benevolent Goal Architectures
    Creating Friendly AI 1.0: The Analysis and Design of Benevolent Goal Architectures

    technical-report · 2001

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  2. Coherent Extrapolated Volition

    working-paper · 2004

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  3. Timeless Decision Theory

    working-paper · 2010

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  4. Reducing Long-Term Catastrophic Risks from Artificial Intelligence

    working-paper · 2010

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  5. Intelligence Explosion Microeconomics

    technical-report · 2013

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  6. The Procrastination Paradox

    technical-note · 2013

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  7. Tiling Agents for Self-Modifying AI, and the Löbian Obstacle

    draft · 2013

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  8. Definability of “Truth” in Probabilistic Logic

    draft · 2013

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  9. Robust Cooperation on the Prisoner's Dilemma: Program Equilibrium via Provability Logic

    research-paper · 2014

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  10. Distributions Allowing Tiling of Staged Subjective EU Maximizers

    technical-report · 2014

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  11. Corrigibility

    technical-report · 2014

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  12. A Girl Corrupted by the Internet Is the Summoned Hero?!

    chapbook · 2016

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  13. Alignment for Advanced Machine Learning Systems

    technical-report · 2016

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  14. Functional Decision Theory: A New Theory of Instrumental Rationality

    research-paper · 2017

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