Ancient Technology in Peru and Bolivia

Battle Mountain

Antarctica and the Secret Space Program: From WWII to the Current Space Race

Death in Yellowstone: Accidents and Foolhardiness in the First National Park, Edition 2

Peyton Manning: Leader of the Broncos

Ark of God: The Incredible Power of the Ark of the Covenant

The Solace of Open Spaces: Essays

HAUNEBU: THE SECRET FILES: The Greatest UFO Secret of All Time

Vimana: Flying Machines of the Ancients

Lonely Planet Southwest USA

The Lost World of Cham: The Transpacific Voyages of the Champe

Chronicles of Old Las Vegas: Exposing Sin City's High-Stakes History

The Anti-Gravity Files: A Compilation of Patents and Reports

Sundown Legends: A Journey into the American Southwest

Andromeda: The Secret Files: The Flying Submarines of the SS

Bison

Yeti, Sasquatch & Hairy Giants

Birds of Colorado

Vril: Secrets of the Black Sun

Surf the Wasatch: Meditations on backcountry snowboarding the Wasatch Mountains