Encyclopedia of the Underground Railroad
J. Blaine Hudson
Naturalization of the Soul: Self and Personal Identity in the ...
John Barresi
Cognitive Biases in Health and Psychiatric Disorders
Tatjana Aue & Hadas Okon-Singer
The Stonehenge Enigma
Robert John Langdon
Supernatural: Meetings With the Ancient Teachers of Mankind
Graham Hancock
Pale Blue Dot
Carl Sagan