Based on the hit USA Network series A new novel fans will be totally "psyched" about... Shawn Spencer has convinced everyone he's psychic. Now, he's either going to clean up-or be found out... Shawn Spencer has always hated the wilderness-by which he means anything outside the delivery radius of his favorite pizza place. But Psych has been hired to solve a baffling case of industrial espionage, and the only way to catch the spy is to join their client's bonding retreat-a grueling seven day backpacking mountain trek. But when one of the campers turns up with a bullet in the head, Shawn and Gus soon realize that sheer cliffs, rampaging bears, and freeze- dried pineapple aren't the greatest threats they face.

When Shawn's partner Gus decides he doesn't want to be a detective anymore and gets a real job, Shawn wonders: Is this the end of Psych? Or is it the end of Gus?After a fellow executive at Benson Pharmaceuticals turns up dead, Gus realizes he needs Shawn more than ever to solve the murder before he's forced to take an early—and permanent—retirement.