Written by Geoff Johns Art by Gary Frank & Jonathan Sibal Cover by Frank Variant cover by Mike Grell 'Superman and the Legion of Super-Heroes,' Part 4! Superman's mission to reunite the Legion of Super-Heroes in the 31st century continues on the one planet more dangerous than Earth: the cold, knowledge-obsessed world of Colu! But what fate has befallen Brainiac 5? And what are the horrible secrets behind Earth's 'new' super-heroes - the Justice League? Retailers please note: This issue will feature two covers that may be ordered separately. For every 10 copies of the Standard Edition (featuring a cover by Gary Frank), retailers may order one Variant Edition (featuring a cover by Mike Grell). See the Previews Order Form for more information. On sale January 30