These are the best books about Christianity that are liked by Reddit users, based on mentions in Reddit comments.

A History of God: The 4,000-Year Quest of Judaism, Christianity, and Islam by Karen Armstrong
The Early History of God: Yahweh and the Other Deities in Ancient Israel (The Biblical Resource Series) by Mark S. Smith
The Bible Unearthed: Archaeology’s New Vision of Ancient Israel and the Origin of Its Sacred Texts by Neil Asher Silberman
The End Is Near…Or Maybe Not! by Kenneth N. Myers
The New Oxford Annotated Bible with Apocrypha: New Revised Standard Version by
Nailed: Ten Christian Myths That Show Jesus Never Existed at All by David Fitzgerald
Who Wrote the Bible? by Richard Elliott Friedman
The Book of Genesis Illustrated by R. Crumb by R. Crumb
Under the Banner of Heaven: A Story of Violent Faith by Jon Krakauer
The Lost World of Genesis One: Ancient Cosmology and the Origins Debate by John H. Walton
The Language of God: A Scientist Presents Evidence for Belief by Francis S. Collins
ZEALOT: The Life and Times of Jesus of Nazareth by Reza Aslan
Did Jesus Exist?: The Historical Argument for Jesus of Nazareth by Bart D. Ehrman
Surprised by Hope: Rethinking Heaven
Salvation (And How We Got It Wrong) by Kenneth N. Myers
To Train Up a Child by Michael Pearl
The Sparrow: A Novel (Ballantine Reader’s Circle) by Mary Doria Russell
The Reason for God: Belief in an Age of Skepticism by Timothy Keller
How the Irish Saved Civilization: The Untold Story of Ireland’s Heroic Role From the Fall of Rome to the Rise of Medieval Europe (The Hinges of History) by Thomas Cahill
I Don’t Have Enough Faith to Be an Atheist by Norman L. Geisler
Jesus
The Case Against The Case For Christ: A New Testament Scholar Refutes the Reverend Lee Strobel by Robert M Price
Christ the Conqueror of Hell: The Descent into Hades from an Orthodox Perspective by Archbishop Hilarion Alfeyev
Jesus: Apocalyptic Prophet of the New Millennium by Bart D. Ehrman
The Origin of Satan: How Christians Demonized Jews
Sex & God: How Religion Distorts Sexuality by Darrel Ray ED.D.
Mere Christianity by C. S. Lewis
Atheism: The Case Against God (The Skeptic’s Bookshelf) by George H. Smith
The Sacred Mushroom and The Cross: A study of the nature and origins of Christianity within the fertility cults of the ancient Near East by John M. Allegro
The Trinity Untangled: Making Sense Of A Sensible Doctrine by Kenneth N. Myers
On the Historicity of Jesus: Why We Might Have Reason for Doubt by Richard Carrier
Did Jesus Exist?: The Historical Argument for Jesus of Nazareth by Bart D. Ehrman
Going Clear: Scientology
How Jesus Became God: The Exaltation of a Jewish Preacher from Galilee by Bart D. Ehrman
How to Read the Bible for All Its Worth by Gordon D. Fee
ESV Study Bible by ESV Bibles by Crossway
Finding Darwin’s God: A Scientist’s Search for Common Ground Between God and Evolution
(P.S.) by Kenneth R. Miller
The Orthodox Church: New Edition by Timothy Ware
Heaven is for Real: A Little Boy’s Astounding Story of His Trip to Heaven and Back by Todd Burpo
The Orthodox Study Bible
Rome Sweet Home: Our Journey to Catholicism by Scott Hahn
Birth Control is Sinful in the Christian Marriages and also Robbing God of Priesthood Children!! by Eliyzabeth Yanne Strong-Anderson
The Bible with Sources Revealed by Richard Elliott Friedman
Jesus and the Eyewitnesses: The Gospels as Eyewitness Testimony by Richard Bauckham
Ignatius Catholic Study Bible: New Testament by
Where the Conflict Really Lies: Science
The Year of Living Biblically: One Man’s Humble Quest to Follow the Bible as Literally as Possible by A. J. Jacobs
Christ the Eternal Tao by Hieromonk Damascene
The Myth of Persecution: How Early Christians Invented a Story of Martyrdom by Candida Moss
Early Mormonism and the Magic World View by D. Michael Quinn
The Problem of Pain by C. S. Lewis
Lost Christianities: The Battles for Scripture and the Faiths We Never Knew by Bart D. Ehrman
How the Catholic Church Built Western Civilization by Thomas E. Woods
Five Views on Apologetics by
God and the Gay Christian: The Biblical Case in Support of Same-Sex Relationships by Matthew Vines
Proving History: Bayes’s Theorem and the Quest for the Historical Jesus by Richard Carrier
The Missionary Position: Mother Teresa in Theory and Practice by Christopher Hitchens
Leaving the Fold: A Guide for Former Fundamentalists and Others Leaving Their Religion by Marlene Winell
The New Oxford Annotated Bible with Apocrypha: New Revised Standard Version by
The Lamb’s Supper: The Mass as Heaven on Earth by Scott Hahn
Proof of Heaven: A Neurosurgeon’s Journey into the Afterlife by Eben Alexander
An Insider’s View of Mormon Origins by Grant Palmer
Living Buddha
The New Testament and the People of God/ Christian Origins and the Question of God
(Paperback)) by N. T. Wright
All You Want to Know About Hell: Three Christian Views of God?s Final Solution to the Problem of Sin by Steve Gregg
Parenting With Love And Logic (Updated and Expanded Edition) by Foster Cline
No Man Knows My History: The Life of Joseph Smith by Fawn M. Brodie
An Exorcist Tells His Story by Fr. Gabriele Amorth
Letters to a Young Calvinist: An Invitation to the Reformed Tradition by James K.A. Smith
The Book of Mammon: A Book About A Book About The Corporation That Owns The Mormons by Daymon M Smith
The New Testament: A Historical Introduction to the Early Christian Writings by Bart D. Ehrman
UNFAIR: Christians and the LGBT Question by John Shore
What Christians Believe: The Foundation Series Volume One by Kenneth N. Myers
The Text of the New Testament: Its Transmission
The Science of God: The Convergence of Scientific and Biblical Wisdom by Gerald L. Schroeder Ph.D.
The Christian Delusion: Why Faith Fails by
The Myth of Persecution: How Early Christians Invented a Story of Martyrdom by Candida Moss
Miracles: The Credibility of the New Testament Accounts (2 Volume Set) by Craig S. Keener
In the Beginning…’: A Catholic Understanding of the Story of Creation and the Fall (Ressourcement: Retrieval and Renewal in Catholic Thought (RRRCT)) by Joseph Cardinal Ratzinger
Dare We Hope That All Men Be Saved? With a Short Discourse on Hell by Hans Urs von Balthasar
What the Bible Really Says about Homosexuality by Daniel A. Helminiak
Joseph Smith: Rough Stone Rolling by Richard Lyman Bushman
Who Wrote the New Testament?: The Making of the Christian Myth by Burton L. Mack
The Crusades: The Authoritative History of the War for the Holy Land by Thomas Asbridge
The Jewish Annotated New Testament by
The Myth of Religious Violence: Secular Ideology and the Roots of Modern Conflict by William T Cavanaugh
Helping the Retarded to Know God by H.R. Hahn
Rainbows End: A Novel with One Foot in the Future by Vernor Vinge
Zealot: The Life and Times of Jesus of Nazareth by Reza Aslan
Between Heaven and Hell: A Dialog Somewhere Beyond Death with John F. Kennedy
Studies of the Book of Mormon by B. H. Roberts
The Family: The Secret Fundamentalism at the Heart of American Power by Jeff Sharlet
Simply Christian: Why Christianity Makes Sense by N. T. Wright
Mormon Enigma: Emma Hale Smith by Linda King Newell
The Jesus Storybook Bible: Every Story Whispers His Name by Sally Lloyd-Jones
Jesus and the Jewish Roots of the Eucharist: Unlocking the Secrets of the Last Supper by Brant Pitre
Same-Sex Unions in Premodern Europe by John Boswell
Blue Like Jazz: Nonreligious Thoughts on Christian Spirituality by Donald Miller
Empires of the Sea: The Siege of Malta
The Human Faces of God: What Scripture Reveals When It Gets God Wrong (And Why Inerrancy Tries To Hide It) by Thom Stark
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