Frost

Murderous madness in the middle of the French Pyrenees! The first part of the French bestselling series with crime detective Martin Servaz. One day, workers at a power plant in the Pyrenees find the corpse of a horse hanging from the mast of the cable car, which is the only access route there. Martin Servaz, the head of the Toulouse unit, is called in to investigate and identifies DNA on the corpse that belongs to one of the inmates of the institute. The institution is so secure that it is impossible for any of the inmates to get out.