The Chase Isaac Bell Series, Book 1.

Turn-of-the-century detective Isaac Bell pursues a blood-thirsty bank robber-and perhaps one of the world's first sociopaths-in the first novel in the #1 New York Times -bestselling series. In 1906, the western states of America suffer a string of bank robberies by a single man who then cold-bloodedly murders any and all witnesses, and vanishes without a trace. Fed up by the depredations of "The Butcher Bandit," the U.S. government brings in...