[en] Saving Christianity? Tyndale House Publishers, Inc.
Youssef, Michael,

[en] The Ragamuffin Gospel: Good News for the Bedraggled, Beat-Up, and Burnt Out Sisters, Or. : Multnomah Publishers
Brennan Manning,

[en] Maimonides and the Book That Changed Judaism The Jewish Publication Society
Micah Goodman,

[en] 50 Simple Questions for Every Christian Prometheus Books
Harrison, Guy P.,

[en] 50 Popular Beliefs That People Think Are True Prometheus Books
Harrison, Guy P.,

[en] I Am Non-Duality
Klein, Jean,

[en] Fairy Tale Rituals · Engage the Dark, Eerie & Erotic Power of Familiar Stories Llewellyn Publications
Klein, Kenny,

[en] Pure Atria Books
Klein, Linda Kay,

[en] America's War on Sex Praeger
Klein, Marty,

[en] Is Life a Random Walk? Eckankar
Klemp, Harold,

[en] Ancient Wisdom for Today Eckankar
Klemp, Harold,

[en] Pilgrim's Wilderness · A True Story of Faith and Madness on the Alaska Frontier Crown
Kizzia, Tom,

[en] The Cartoons That Shook the World Yale University Press
Klausen, Jytte,

[en] The Great Good Thing Thomas Nelson
Klavan, Andrew,

[en] The Last Day Warner Books
Kleier, Glenn,

[en] The Revelator Unnamed Press
Kloss, Robert,

[en] Hinduism · A Short History State University of New York Press
Klostermaier, Klaus K.,

[en] Winter Watch Prism Book Group
Klumpers, Anita,

[nl] God Is Gek Ten Have
Kluun,

[en] [My Story 01] • Facing the Music Howard Books
Knapp, Jennifer,