Book of Donmon Teith

The leading mind behind the mathematics of string theory discusses how geometry explains the universe we see. Illustrations.

A Fields medalist recounts his lifelong effort to uncover the geometric shape—the Calabi-Yau manifold—that may store the hidden dimensions of our universe.

In this long-out-of-print counterculture classic, Dr. John C. Lilly takes readers behind the scenes into the inner life of a scientist exploring inner space, or

Collection of reports from men and women who have taken mystical journeys in an altered state of consciousness.