- The Problem of God Study Guide: Answering a Skeptic’s Challenges to Christianity
- Lights in the Sky & Little Green Men: A Rational Christian Look at Ufos and Extraterrestrials
- The Problem of Jesus: Answering a Skeptic's Challenges to the Scandal of Jesus
- Star Trek FAQ 2.0 (Unofficial and Unauthorized): Everything Left to Know About the Next Generation the Movies and Beyond
- Star Wars FAQ: Everything Left to Know About the Trilogy That Changed the Movies (FAQ Series)
- Karen Cummings
- Bruce Stutz
- Fazale Rana
- Gina Welborn
- Jackie Ransom
- Donald W. Sweeting
- Edward F. Redish
- Carla Olson Gade
- Sangharakshita
- Gerald L. Erickson
- Gerald L. Ericksen
- Virginia Bennett
- David Dark
- Karen Bakke
- Roger R. Nicole
- Ron Lister
- Irene Flesher
- Pecki Sherman Witonsky
- Kenneth Samples
- Lisa Karon Richardson