From the acclaimed “master of the Quebec thriller” comes an action-packed, breakneck mystery featuring Montreal police detectives Victor Lessard and Jacinthe Taillon, who race to track down a ruthless killer. When a homeless man jumps to his death in Old Montreal, the police discover two wallets in his possession: one belonging to a retired psychiatrist who was recently murdered in a bizarre ritual, the other to a powerful corporate lawyer who has vanished.