Incendiary Designs: A Caleb & Thinnes Mystery

Arson, passion, and religious fanaticism set Chicago ablaze in the deadliest summer on record.

While jogging through Chicago's Lincoln Park, Dr. Jack Caleb runs into murder—a mob setting a police car on fire— with the officer still inside. Caleb rescues the man, but later the cop's partner is found stoned to death. Detective John Thinnes is assigned to investigate.

Evidence points toward members of a charismatic church, but too many of them die in arson fires before the cops can round them ...