Crystal Skull

Transworld Digital

The Crystal Skull (English Edition)              

Thorsons

The Mystery of the Crystal Skulls (English Edition)

Weiser Books

Crystal Skulls: Ancient Tools for Peace, Knowledge, and Enlightenment

Light Technology Publications

Crystal Skulls: Interacting With a Phenomenon    

An Out of this World Production

Crystal Skull Consciousness                      

Independently published

Crystal Skulls Sacred Earth                      

Independently published

The Crystal Skulls: Legends in Stone            

Xlibris

Crystal Skulls: Emissaries of Healing and Sacred Wisdom

CreateSpace Independent Publishing Platform

The Crystal Skull: The Story of the Mystery, Myth, and Magic of the Mitchell-Hedges Crystal Skull, Discovered in a Lost Mayan City During a Search For Atlantis

Crystal Skulls: Legends, Mysteries, and Modern Discoveries (English Edition)