When a mechanical menace attacks Metropolis Superman learns it was created by the Mechanic. Turns out the alien has a price on his head and needs the Man of Steels help. The legendary intergalactic bounty hunter Lobo is hot on the Mechanics tail and will stop at nothing to capture him. Can Superman put a lid on Lobo and save the Mechanic from whomever wants him bagged Find out in this action-packed chapter book for DC Super Hero fans