St. Patrick of Ireland: A Biography

Underworld: The Mysterious Origins of Civilization

Assyrian Palace Sculptures

The Orion Mystery: Unlocking the Secrets of the Pyramids

The Bible as History: Second Revised Edition – The Classic Investigation of Biblical Archaeology and the Ancient World

A Field Guide to Rock Art Symbols of the Greater Southwest

Tracing Time: Seasons of Rock Art on the Colorado Plateau

The Invention of Prehistory: Empire, Violence, and Our Obsession with Human Origins

Egyptian Grammar (Egyptology: Griffith Institute)

Flint Knapping: A Guide to Making Your Own Stone Age Toolkit