Alley, Robert S.
The Constitution & Religion

Armstrong, Karen
A History of God
The Battle for God

Barker, Dan
Losing Faith in Faith
Maybe Right, Maybe Wrong
Just Pretend: A Freethought Book for Children

Barber, Nigel
Kindness in a Cruel World

Berra, Tim M.
Evolution and the Myth of Creationism

Boston, Robert
Why the Religious Right is Wrong about Separation of Chruch and State

Carrier, Richard
Sense and Goodness Without God

Chapman, Matthew
40 Days and 40 Nights Trials of the Monkey

Cohen, Elliot D.
What Would Aristotle Do?
Darwin, Charles
The Origin of Species

Conrad, Jane Kathryn
The Pillars of Religion: Ignorance, Indoctrination, Inadequacy

Darwin, Charles
The Origin of Species

Dawkins, Richard
The God Delusion
River Out of Eden
The Extended Phenotype
Climbing Mount Improbable
Unweaving the Rainbow
The Selfish Gene
The Ancestor's Tale
The Blind Watchmaker
A Devil’s Chaplain

Dennett, Daniel
Consciousness Explained
Breaking the Spell
Freedom Evolves
Darwin’s Dangerous Idea
The Conscious Mind

Dobrin, Arthur
Spelling God with Two O's

Devoto, Bernard
New Uncensored Writings by Mark Twain; Letters from the Earth

Ehrman, Bart D.
Misquoting Jesus

Ericson, Edward
The Humanist Way

Flew, Anthony
God; A Critical Enquiry

Flynn, Tom
The Trouble With Christmas

Forrest, Barbara & Paul R. Gross
Creationism’s Trojan Horse

Fruchtman, Jack Jr.
Thomas Paine: Apostle of Freedom

Gaskin, J.C.A.
Varieties of Unbelief

Gaylor, Anne Nicole
Lead Us Not Into Penn Station
The World Famous Atheist Cook Book

Gaylor, Anne Laurie
Woe to the Women, The Bible Tells Me So
Women Without Superstition "No Gods - No Masters"

Grafen, Alan
Richard Dawkins, How a scientist changed the way we think

Green, Ruth Hurmence
The Born Again Skeptic's Guide to the Bible

Goleman, Daniel
Social Intelligence

Gould, Stephen Jay
Time’s Arrow Time’s Cycle

Harburg, Yip
Rhymes for the Irreverent

Harris, Sam
Letter to a Christian Nation
The End of Faith

Hayes, Judith
In God We Trust, But Which One?

Hecht, Jennifer Michael
Doubt; A History

Hirsi, Ayaan Ali
Infidel

Hitchens, Christopher
God is not Great

Ingersoll, Robert G.
Atheist Truth vs. Religion's Ghosts

Jacoby, Susan
Freethinkers: A History of American Secularism
Johnson, B. C.
The Atheists Debater’s Handbook

Joshi, S.T.
The Agnostic Reader
Kurtz, Paul
Toward a New Enlightenment

Kick, Russ
Everything You Know about God is Wrong

LaCourt, M.
The Prize

Lalli, Nica
Nothing: Something to Believe in

Lamont, Corliss
The Philosophy of Humanism

Larson, Orvin
American Infidel: Robert G. Ingersoll

Liedloff, Jean
The Continuum Concept

Ludemann, Gerd
The Great Deception, and what Jesus really said and did

Lynn, Barry W.
Piety & Politics

Lucretius
The Nature of the Universe
Maccoby, Hyam
The Mythmaker

Mackie, J.L.
The Miracle of Theism

McCollum, Vashti Cromwell
One Woman's Fight

McGowan, Chris
In The Beginning, A Scientist Shows why the Creationists are Wrong

McGowan, Dale
Parenting Beyond Belief
Messadie, Gerald
A History of the Devil
Mill, John Stuart
Philosophy of Scientific Method

Miles, Rosalind
Who Cooked The Last Supper? A Women's history of the world

Mills, David
Atheist Universe

Moreland, J.P. and Nielson, Kai
Does God Exist?

Morrow, James
Only Begotten Daughter
Towing Jehovah
Blameless in Abbadon
The Last Witchfinder

Murray, Jon G.
Essays on American Atheism

Nielsen, Kai
Ethics Without God

O'Hair, Madalyn Murray
What on earth is an Atheist!
Why I Am an Atheist
An Atheist Primer: Did you know all the gods came from the same place?
The Atheist World
Atheist Heroes and Heroines
An Atheist Epic

Power, Margaret
The Egalitarians

Ridley, Matt
The Origins of Virtue

Roy, M. N.
Radical Humanist - selected writings compiled by Innaiah Narisetti

Rushdie, Salman
The Satanic Verses

Russell, Bertrand
Why I Am Not a Christian

Sagan, Carl
The Demon-Haunted World, Science as a Candle in the Dark

Sanford, James C.
Great Freethinkers

Shermer, Michael
How We Believe
The Science of Good and Evil
Why People Believe Weird Things
In Darwin’s Shadow
Why Darwin Matters

Smith, George
Atheism: The Case Against God Twain, Mark Letter From The Earth

Stahl, Philip A.
The Atheist's Handbook to Modern Materialism

Uhl, Stephen Frederick
Imagine No Superstition

Various Authors
Holy Bible
The Koran

Van Buren, Paul M.
The Secular Meaning of the Gospel

Walker, Barbara G.
The Iching of the Goddess

Warraq, Ibn
Why I Am Not a Muslim

Whyte, Jamie
Crimes Against Logic

Wright, Bob
The Moral Animal

Zindler, Frank R.
The Jesus the Jews Never Knew
Thomas Paine: The Age of Reason
Part Three: Examinations of the Prophecies