where you can lead a m ... dog!

Louis, apparently former cop, in a dog excrement a human foot bones. He decides to conduct a diligent investigation (monitor all walks of teachers with their dog on the scene) to discover the dog that should lead to the corpse .... To be continued. An excellent thriller with very different peronnages each other (historian, "hunter-gatherer", old machines collectonneurs writing, a future corrupt mayor ...) brief a little world to discover.