The Believer: Alien Encounters, Hard Science, and the Passion of John Mack

The Believer is the weird and chilling true story of Dr. John Mack. This eminent Harvard psychiatrist and Pulitzer Prize–winning biographer risked his career to investigate the phenomenon of human encounters with aliens and to give credibility to the stupefying tales shared by people who were utterly convinced they had happened.

Nothing in Mack’s four decades of psychiatry had prepared him for the otherworldly accounts of a cross section of humanity including young children who reported bein...