Standard Deviation | Rating | Title |
| 1.78 | 3.33 | The Book of Mormon by Joseph Smith |
| 1.492 | 3.49 | Worlds in Collision by Immanuel Velikovsky |
| 1.461 | 1.87 | The Late Great Planet Earth by Hal Lindsey |
| 1.314 | 2.71 | Chariots of the Gods? Unsolved Mysteries of the Past by Erich von Däniken |
| 1.311 | 3.36 | See, I Told You So by Rush Limbaugh |
| 1.299 | 3.29 | Evidence That Demands a Verdict by Josh McDowell |
| 1.288 | 3.16 | The Living Bible by Kenneth Nathaniel Taylor |
| 1.271 | 3.51 | The Purpose Driven Life by Rick Warren |
| 1.265 | 3.7 | The Genesis Flood: The Biblical Record and Its Scientific Implications by John C. Whitcomb |
| 1.252 | 3.04 | Dispensationalism by Charles Ryrie |
| 1.249 | 3.5 | The Bell Curve: Intelligence and Class Structure in American Life by Richard J. Herrnstein |
| 1.223 | 3.73 | Revolution in World Missions by K. P. Yohannan |
| 1.211 | 3.68 | Imperialism, the Highest Stage of Capitalism by V. I. Lenin |
| 1.205 | 3.47 | The Way Things Ought to Be by Rush Limbaugh |
| 1.195 | 3.16 | Evidence That Demands A Verdict Vol. 2 by Josh McDowell |
| 1.186 | 4.06 | The Tempting of America by Robert H. Bork |
| 1.18 | 4.1 | The Holy Bible: King James Version (KJV) by Bible |
| 1.159 | 3.38 | Beyond Freedom & Dignity by B. F. Skinner |
| 1.136 | 4.06 | The Vision of the Anointed: Self-Congratulation As a Basis for Social Policy by Thomas Sowell |
| 1.124 | 3.59 | J.B.: A Play in Verse by Archibald MacLeish |
| 1.109 | 3.6 | Darwin on Trial by Phillip E. Johnson |
| 1.106 | 3.08 | The Last Days of Pompeii by Edward Bulwer-Lytton |
| 1.1 | 3.63 | The Closing of the American Mind by Allan Bloom |
| 1.09 | 3.52 | Prophet by Frank Peretti |
| 1.075 | 4.05 | The Holy Bible: Revised Standard Version (RSV) by RSV |
| 1.067 | 3.85 | The Medium is the Massage by Marshall McLuhan |
| 1.066 | 3.84 | Growing Up Absurd by Paul Goodman |
| 1.061 | 4.04 | Competent to Counsel by Jay E. Adams |
| 1.061 | 4.13 | My Utmost for His Highest by Oswald Chambers |
| 1.054 | 3.81 | The Trail of the Fox by David John Cawdell Irving |
| 1.052 | 3.93 | Confessions by Saint Augustine |
| 1.05 | 3.5 | Angels by Billy Graham |
| 1.048 | 3.92 | This Present Darkness by Frank Peretti |
| 1.048 | 3.45 | Future Shock by Alvin Toffler |
| 1.047 | 3.58 | The Third Wave by Alvin Toffler |
| 1.042 | 4.1 | Shadow of the Almighty by Elisabeth Elliot |
| 1.041 | 3.33 | The Bible as History by Werner Keller |
| 1.04 | 4.13 | The Conservative Mind: From Burke to Eliot by Russell Kirk |
| 1.03 | 3.96 | Jews, God, and History: 2nd Edition by Max I. Dimont |
| 1.03 | 3.84 | The Birth of the Modern: World Society 1815-1830 by Paul Johnson |
| 1.027 | 3.92 | Psycho-Cybernetics, A New Way to Get More Living Out of Life by Maxwell Maltz |
| 1.024 | 3.9 | The Adventures of Augie March by Saul Bellow |
| 1.023 | 3.95 | When God Whispers Your Name by Max Lucado |
| 1.018 | 3.74 | The Canterbury Tales by Geoffrey Chaucer |
| 1.017 | 3.97 | How to Win Friends and Influence People by Dale Carnegie |
| 1.015 | 3.7 | Herzog by Saul Bellow |
| 1.013 | 4 | Sugar Blues by William Dufty |
| 1.012 | 3.48 | The World's Last Mysteries by Reader's Digest |
| 1.01 | 4 | The Quotable Lewis by H. Wayne Martindale |
| 1.009 | 4.15 | With Christ in the School of Prayer by Andrew Murray |
| 1.009 | 3.82 | A Christian Manifesto by Francis A. Schaeffer |
| 1.009 | 4.01 | Intellectuals: From Marx and Tolstoy to Sartre and Chomsky by Paul Johnson |
| 1.008 | 4 | Recovering the Lost Tools of Learning: An Approach to Distinctively Christian Education by Douglas Wilson |
| 1.006 | 4.01 | City Of God by Augustine of Hippo |
| 1.006 | 3.58 | Know Why You Believe by Paul E. Little |
| 1.005 | 3.98 | Let's Roll!: Ordinary People, Extraordinary Courage by Lisa Beamer |
| 1.002 | 3.81 | More Than a Carpenter by Josh McDowell |
| 0.999 | 3.61 | The Dead Sea Scrolls in English by Géza Vermes |
| 0.999 | 3.83 | Understanding Media by Marshall McLuhan |
| 0.997 | 3.73 | Henderson the Rain King by Saul Bellow |
| 0.994 | 4.04 | The New Testament Documents: Are They Reliable? by Frederick Fyvie Bruce |
| 0.993 | 3.84 | The Affluent Society by John Kenneth Galbraith |
| 0.988 | 3.82 | L'Abri by Edith Schaeffer |
| 0.988 | 3.29 | Everyman and Medieval Miracle Plays by A. C. Cawley |
| 0.987 | 4.04 | Paradise Lost by John Milton |
| 0.986 | 4.22 | Human Action: A Treatise on Economics by Ludwig von Mises |
| 0.984 | 3.49 | Spy Catcher: The Candid Autobiography of a Senior Intelligence Officer by Peter Wright |
| 0.983 | 3.85 | A History of Christianity, Volume 1: Beginnings to 1500 (Revised) by Kenneth Scott Latourette |
| 0.982 | 3.91 | Ethics by Dietrich Bonhoeffer |
| 0.979 | 4.09 | Audition by Michael Shurtleff |
| 0.979 | 3.61 | The History of the Church by Eusebius |
| 0.978 | 4.01 | Piercing The Darkness by Frank Peretti |
| 0.975 | 3.67 | The Calvary Road by Roy Hession |
| 0.97 | 3.21 | Answers to Tough Questions Skeptics Ask About the Christian Faith by Josh McDowell |
| 0.967 | 3.98 | The God Who Is There by Francis A. Schaeffer |
| 0.965 | 3.85 | A Manual for Writers of Term Papers, Theses, and Dissertations by Kate L. Turabian |
| 0.963 | 3.92 | Foxe's Book of Martyrs by John Foxe |
| 0.959 | 3.99 | The Kingdom of the Cults by Walter Martin |
| 0.956 | 3.59 | Halley's Bible Handbook by Henry H. Halley |
| 0.954 | 4.04 | The Abolition of Man by C. S. Lewis |
| 0.952 | 4.34 | Hana's Suitcase by Karen Levine |
| 0.951 | 3.79 | The Memory Book by Harry Lorayne |
| 0.951 | 3.67 | The Ugly American by William J. Lederer |
| 0.949 | 3.68 | The Pilgrim's Regress: An Allegorical Apology for Christianity Reason and Romanticism by C. S. Lewis |
| 0.948 | 4.06 | Free to choose : a personal statement by Milton Friedman |
| 0.948 | 4.04 | The New Testament in Modern English by J. B. Phillips |
| 0.942 | 3.97 | The Harvest of Sorrow: Soviet Collectivization and the Terror-Famine by Robert Conquest |
| 0.937 | 4.22 | The Elements of Style by William Jr. Strunk |
| 0.935 | 4.24 | Fearfully and Wonderfully Made by Philip Yancey |
| 0.934 | 4.1 | Citizens: A Chronicle of the French Revolution by Simon Schama |
| 0.934 | 3.14 | The Passover Plot by Hugh J. Schonfield |
| 0.934 | 3.66 | Born to Kvetch: Yiddish Language and Culture in All of Its Moods (P.S.) by Michael Wex |
| 0.933 | 4.01 | Out of the Saltshaker and into the World: Evangelism As a Way of Life by Rebecca Manley Pippert |
| 0.93 | 4.35 | Witness by Whittaker Chambers |
| 0.928 | 4.1 | The Divine Comedy, Vol. I: Hell by Dante Alighieri |
| 0.927 | 3.63 | Inside Out by Larry Crabb |
| 0.927 | 3.98 | Basic Christianity by John R. W. Stott |
| 0.923 | 4.1 | The Good Earth by Pearl S. Buck |
| 0.92 | 4.08 | The Theory of Moral Sentiments by Adam Smith |
| 0.916 | 3.71 | The Hidden Persuaders by Vance Packard |