Who is killing the Catholic bishops of Los Angeles? One by one, they're dying horribly. The clues surrounding the murders point to an occult connection and the police are stumped. Fr. John Baptist, cop-turned-priest, and Martin Feeney, his faithful gardener-turned-chronicler, are ordered by the anxious archbishop to get to the root of this baffling mystery. Together they uncover a terrifying conspiracy that threatens their faith, their sanity, and their very lives. Such awaits all who get entangled in the Endless Knot.