Story in the Snow: Encounters With the Sasquatch, Galde Press, 1997

Story in the Snow, Encounters with the Sasquatch, Galde Press, 1997

Rods-Mysterious Objects Among Us (video)

Rods-Mysterious Objects Among Us (video)

Mysteries of Planet Earth

Mysterious America: The Ultimate Guide to the Nation’s Weirdest Wonders, Strangest Spots, and Creepiest Creatures (updated and revised), Paraview/Pocket Books, 2007

Mysterious America: The Revised Edition, Paraview Press, 2001

Montezuma’s Serpent and Other True Supernatural Tales of the Southwest

Monsters Among Us: An Exploration of Otherworldly Bigfoots, Wolfmen, Portals, Phantoms, and Odd Phenomena, TarcherPerigee, 2016

Monster Files: A Look Inside Government Secrets and Classified Documents on Bizarre Creatures and Extraordinary Animals, New Page Books, 2013