A great reckoning

"When an intricate old map is found stuffed into the walls of the bistro in Three Pines, it at first seems no more thana curiosity. But the closer the villagers look, the stranger it becomes. Given to Armand Gamache as a gift the first day of his new job, the map eventually leads him to shattering secrets. To an old friend and older adversary. It leads the former Chief of Homicide for the S?ret? du Qu?bec to places even he is afraid to go. But must. And there he finds four young cadets in the S?ret? academy, and a dead professor. And, with the body, a copy of the old, odd map"--Provided by publisher.