Legion of Super-Heroes in the 31st Century (2007-2009) #9
Legion of Super-Heroes in the 31st Century (2007-2009)
“BAD IDEAS.” An ancient legacy catches up with Brainiac 5 when he learns the terrible secret of his great-great-grandfather, Brainiac 1...one of Superman’s greatest enemies! To make it up to him, Brainy takes Superman on a trip to Krypton’s past, but an unexpected detour to the Phantom Zone could mean disaster for the Legion’s future!
Print Release Date
December 19 2007
Digital Release Date
July 26 2018