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?

Geology: A Complete Introduction: Teach Yourself: A step-by-step Teach Yourself guide to use at home, school or college

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

Dogs: Their Fossil Relatives & Evolutionary History

The Physics of Climate Change

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

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

Fundamental Astronomy: Edition 5

The Complete Dinosaur