Adventures in Paranormal Investigation

The Case for Christ: A Journalist's Personal Investigation of the Evidence for Jesus

The Mystery Chronicles: More Real-Life X-Files

The Prodigal God: Recovering the heart of the Christian faith

Unsolved History: Investigating Mysteries of the Past

Real-Life X-Files: Investigating the Paranormal

They Walked with Jesus: Past Life Experiences with Christ

Secrets of the Sideshows

How God Became Jesus: The Real Origins of Belief in Jesus' Divine Nature---A Response to Bart Ehrman

Ambrose Bierce is Missing: And Other Historical Mysteries

Hail, Holy Queen

Real or Fake: Studies in Authentication

Jesus: The Incarnation of the Word

The Desire of Ages: eBook Edition

Lake Monster Mysteries: Investigating the World's Most Elusive Creatures

The Power of the Blood of Jesus - Updated Edition: The Vital Role of Blood for Redemption, Sanctification, and Life

American Hauntings: The True Stories behind Hollywood's Scariest Movies—from The Exorcist to The Conjuring

The Time Between the Old and New Testament: A Zondervan Digital Short

The Jesus I Never Knew