Listmania!
Freethought
By an Amazon.com customer
The God DelusionThe God Delusion by Richard Dawkins
Buy new: $10.85 / Used from: $1.80
Everything You Know About God Is Wrong: The Disinformation Guide to ReligionEverything You Know About God Is Wrong: The Disinformation Guide to Religion
Buy new: $16.47 / Used from: $14.78
The End of Faith: Religion, Terror, and the Future of ReasonThe End of Faith: Religion, Terror, and the Future of Reason by Sam Harris
Buy new: $16.47 / Used from: $3.95
The New Encyclopedia of UnbeliefThe New Encyclopedia of Unbelief
Buy new: $145.99 / Used from: $137.35
Atheism: A ReaderAtheism: A Reader
Buy new: $17.92 / Used from: $1.96
Nothing: Something to Believe inNothing: Something to Believe in by Nica Lalli
Buy new: $12.91 / Used from: $3.37
The Jesus Puzzle: Did Christianity Begin with a Mythical Christ? Challenging the Existence of an Historical JesusThe Jesus Puzzle: Did Christianity Begin with a Mythical Christ? Challenging the Existence of an Historical Jesus by Earl Doherty
Buy new: $22.95 / Used from: $20.49
Freethinkers: A History of American SecularismFreethinkers: A History of American Secularism by Susan Jacoby
Buy new: $11.56 / Used from: $7.49
How We Believe, 2nd Edition: Science, Skepticism, and the Search for GodHow We Believe, 2nd Edition: Science, Skepticism, and the Search for God by Michael Shermer
Buy new: $11.56 / Used from: $6.85
The Quotable Atheist: Ammunition for Non-Believers, Political Junkies, Gadflies, and Those Generally Hell-BoundThe Quotable Atheist: Ammunition for Non-Believers, Political Junkies, Gadflies, and Those Generally Hell-Bound by Jack Huberman
Buy new: $10.85 / Used from: $8.00
The Happy HereticThe Happy Heretic by Judith Hayes
Buy new: $26.98 / Used from: $2.50
Religion ExplainedReligion Explained by Pascal Boyer
Buy new: $11.90 / Used from: $5.20
Breaking the Spell: Religion as a Natural PhenomenonBreaking the Spell: Religion as a Natural Phenomenon by Daniel C. Dennett
Buy new: $10.88 / Used from: $6.69
God Is Not Great: How Religion Poisons EverythingGod Is Not Great: How Religion Poisons Everything by Christopher Hitchens
Buy new: $16.49 / Used from: $5.99
The Secular Bible: Why Nonbelievers Must Take Religion SeriouslyThe Secular Bible: Why Nonbelievers Must Take Religion Seriously by Jacques Berlinerblau
Buy new: $13.59 / Used from: $3.96
Sense and Goodness Without God: A Defense of Metaphysical NaturalismSense and Goodness Without God: A Defense of Metaphysical Naturalism by Richard Carrier
Buy new: $22.90 / Used from: $15.92
Doubt: A History: The Great Doubters and Their Legacy of Innovation from Socrates and Jesus to Thomas Jefferson and Emily DickinsonDoubt: A History: The Great Doubters and Their Legacy of Innovation from Socrates and Jesus to Thomas Jefferson and Emily Dickinson by Jennifer Michael Hecht
Buy new: $11.53 / Used from: $3.67
Atheist Universe: Why God Didn't  Have A Thing To Do With ItAtheist Universe: Why God Didn't Have A Thing To Do With It by David Mills
Buy used from: $9.00
In Gods We Trust: The Evolutionary Landscape of Religion (Evolution and Cognition Series)In Gods We Trust: The Evolutionary Landscape of Religion (Evolution and Cognition Series) by Scott Atran
Buy new: $26.95 / Used from: $16.95
Irreligion: A Mathematician Explains Why the Arguments for God Just Don't Add UpIrreligion: A Mathematician Explains Why the Arguments for God Just Don't Add Up by John Allen Paulos
Buy new: $13.60 / Used from: $9.98
Parenting Beyond Belief: On Raising Ethical, Caring Kids Without ReligionParenting Beyond Belief: On Raising Ethical, Caring Kids Without Religion
Buy new: $12.21 / Used from: $3.96
An Intelligent Person's Guide to AtheismAn Intelligent Person's Guide to Atheism by Daniel Harbour
Buy used from: $1.85