In a Madman's World

The chilling and relentless Jigsaw killer returns to terrorize the city once again. When a gruesome murder victim emerges with unmistakable traces of Jigsaw's sinister methods, Detective Eric Matthews is thrust into a high-stakes investigation. To his surprise, apprehending Jigsaw seems almost too easy, but what he doesn't realize is that being caught is merely another piece of Jigsaw's intricate puzzle.

The brains of a Russian taxi driver and a wealthy businessman are brought together in one body by a mad scientist.

A law student takes a job as a night watchman at a morgue and begins to discover clues that implicate him as the suspect in a series of murders.

A shallow, provincial wife finds her relationship with her preoccupied husband strained by romantic notions, leading her further towards Paris and the country wilderness.

Writer Harry Block draws inspiration from people he knows, and from events that happened to him, sometimes causing these people to become alienated from him as a result.

Complete strangers stranded at a remote desert motel during a raging storm soon find themselves the target of a deranged murderer. As their numbers thin out, the travelers begin to turn on each other, as each tries to figure out who the killer is.