Spiral Grain and Wave Phenomena in Wood Formation

Escaping from Eden: Does Genesis Teach that the Human Race was Created by God or Engineered by ETs?

The Scars of Eden: Has Humanity Confused the Idea of God with Memories of ET Contact?

On the Prowl: In Search of Big Cat Origins

Left to Tell: Discovering God Amidst the Rwandan Holocaust

Pterosaurs: Natural History, Evolution, Anatomy

Sasquatch: Legend Meets Science

My Beloved Brontosaurus: On the Road with Old Bones, New Science, and Our Favorite Dinosaurs

T. rex and the Crater of Doom

Waugh in Abyssinia

Eritrea at a Crossroads: A Narrative of Triumph, Betrayal and Hope

Dogs: Their Fossil Relatives & Evolutionary History

Life on a Young Planet: The First Three Billion Years of Evolution on Earth - Updated Edition

Before the Dawn: Recovering the Lost History of Our Ancestors

The Princeton Field Guide to Prehistoric Mammals

A History of the Sudan: From the Coming of Islam to the Present Day, Edition 6

The Complete Dinosaur

Forerunners of Mammals: Radiation' Histology, Biology