Robert J. Sawyer, the author of such “revelatory and thought-provoking”* novels as Triggers and The WWW Trilogy, presents a noir mystery expanded from his Hugo and Nebula Award-nominated novella “Identity Theft” and his Aurora Award-winning short story “Biding Time,” and set on a lawless Mars in a future where everything is cheap, and life is even cheaper… Alex Lomax is the one and only private...