An investigation into experiences of other realms of existence and contact with otherworldly beings • Examines how contact with alien life-forms can be obtain

The autobiography of Sebastien Martin rings with the intensity of a well-turned action novel and the rigid clarity of an academic study. Through the mysteries s

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

A memoir of a young man’s dream of space flight and deep diving, Bending Atmospheres is a dazzling adventure recounting daring, heroic professionals learning

Over the past twenty-five years A. H. Almaas—widely recognized as a leader in integrating spirituality and psychology—has been developing and teaching the D