9780765357946 | Reissue edition (Tor Books, February 1, 2009), cover price $7.99 |
About this edition: Even in Empire City, a town where weird science is the hope for tomorrow, it's hard for a robot to make his way.
9780765318343 | Tom Doherty Assoc Llc, February 5, 2008, cover price $14.95 |
About this edition: When his neighbors are kidnapped, robot Mack Megaton wanders the dark alleys and glittering high-rises of Empire City, taking on a talking gorilla, a clever dame, a mutant lowlife, a little green mob boss, and a dark conspiracy at the heart of the city to find the missing family, a quest in which the fate of Empire City is at stake.
9781429925341 | 1 edition (Tor Books, February 5, 2008), cover price $6.99
9781439501740 | Reprint edition (Paw Prints, June 26, 2008), cover price $23.95 |
About this edition: Even in Empire City, a town where weird science is the hope for tomorrow, it's hard for a robot to make his way.