Download or read book Superman: The Man of Steel (1991-) #31 written by Louise Simonson and published by DC Comics. This book was released on 2013-08-28 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: More powerful than ever, Superman returns to Earth just in time to head off the Underworlders' assault on Project Cadmus. Plus, something's not quite right with the clones in Metropolis.