Calling All Overcomers: An Interpretation of the Book of Revelation

Proof of Heaven: A Neurosurgeon's Journey into the Afterlife

Overcomers' Guide to The Kingdom

That All Shall Be Saved: Heaven, Hell, and Universal Salvation

Knowing God

My Son and the Afterlife: Conversations from the Other Side

A Biblical Survey of the Rapture (Predicting the Vanishing of Millions)

The Nephilim / Fallen Angels (A Biblical Survey)

End of Days: Predictions and Prophecies About the End of the World

Prophetic Forecast: Insights for Navigating the Future to Align with Heaven's Agenda

Understanding the Iglesia Ni Cristo: What They Really Believe and How They Can Be Reached

The Doctrines That Divide: A Fresh Look at the Historic Doctrines That Separate Christians

Lady in Waiting: Becoming God's Best While Waiting for Mr. Right

The Map of Heaven: How Science, Religion, and Ordinary People Are Proving the Afterlife

The Journey: Living by Faith in an Uncertain World

Let's Do Theology: Resources for Contextual Theology; completely updated and revised, Edition 2

Five Proofs of the Existence of God