A group of DC DOUBLE DOUBLE COMICS published by Thorpe and Porter comprising JUSTICE LEAGUE OF AMERICA #2, WORLD’S FINEST DOUBLE DOUBLE COMICS #1, ADVENTURE DOUBLE DOUBLE COMICS #1, ACTION DOUBLE DOUBLE COMICS #2-3, DETECTIVE DOUBLE DOUBLE COMICS #3 and SUPERMAN DOUBLE DOUBLE COMICS #3. Each comic is made up of unsold DC comics that were returned to the publishers and re-bound in groups of 4 comics put together, hence the 'double double', meaning that even 2 copies of the same double-double comic could have different issues bound within. (7)