Secrets of the Legion of Super-Heroes — DC Comics
Issue: #1
“THE PAST…SEEN DARKLY.” They come from across the galaxy, super-powered youths who have banded together to form the mightiest fighting force of all time! Now they must search their past for a clue to the future...a search that will unlock SECRETS OF THE LEGION OF SUPER-HEROES!R.J. Brande is inflicted with a rare space disease that puts him on the verge of death. The Legion of Super-Heroes converge...
First appearances: Lucifer 7
Creators: Dick Giordano, Gaspar Saladino, Paul Kupperberg, Ben Oda, Gene D'Angelo, Jim Janes, Frank Chiaramonte, Jack C. Harris, E. Nelson Bridwell
Characters: Superman, Supergirl, Supergirl, Thom Kallor, Bouncing Boy, Brainiac 5, Chameleon Boy, Colossal Boy, Cosmic Boy, Dream Girl, Lightning Lad, Timber Wolf, Sun Boy, Element Lad, Saturn Girl, Shadow Lass, Duplicate Girl, R.J. Brande, Karate Kid, Phantom Girl