Identity Theft is a hard-boiled detective novella set on Mars.
Cassandra and Joshua Wilkins are fossil hunters who have both recently transferred their minds into artificial bodies, but now Joshua has mysteriously disappeared. Cassandra must hire Alex Lomax, the only private detective on the Red Planet, to locate Joshua before sinister forces get to him.
The novella Identity Theft, currently in development as a motion picture, is a nominee for both the Nebula Award and Hugo Award.