Written by Greg Rucka; Art by Matthew Clark & Nelson and various; Cover by J.H. Williams III. A new trade paperback collecting the two back-up stories from ADVENTURES OF SUPERMAN #625-626 plus all of issues #627-632 in addition to Secret Files Profile Pages. The Man of Steel is challenged when a more powerful Replikon arrives for a fight - the first layer of a complex scheme that may prove Superman's undoing! 160 pg, FC.