When Sherlock and Amyus Crowe, his American tutor, visit Sherlock's brother Mycroft in London, what they find shocks both of them to the core: a locked room, a dead body, and Mycroft holding a knife. The police are convinced Mycroft is a vicious murderer, but Sherlock is just as convinced he is innocent. Threatened with the gallows, Mycroft needs Sherlock to save him. The search for the truth necessitates an incredible journey, from a railway station

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"Years ago, Amos Warren, a prospector, was gunned down out in the desert and Sheriff Brandon Walker made the arrest in the case. Now, the retired Walker is called in when the alleged killer, John Lassiter, refuses to accept a plea deal that would release him from prison with time served. Lassiter wants Brandon and The Last Chance to find Amos's "real" killer and clear his name. Sixteen hundred miles to the north in Seattle, Mel Shames is leaving the...