Keith Thomas worked as a lead clinical researcher at the University of Colorado Denver School of Medicine and National Jewish Health before writing for film and television. He has collaborated with James Patterson on a screenplay and a novel. His work has also appeared in Geek and McSweeney's.
A taut, riveting thriller, a perfect balance of scientific speculation and storytelling. -- James Rollins, New York Times bestselling author of The Seventh Plague [A] strong debut . . . Thomas maintains the believability of his tightly coiled plot throughout. * Publishers Weekly * Chilling speculative thriller. Tautly plotted and well researched, this book is a riveting take on the possibility of afterlife and reincarnation. -Book Riot