A group of DC DOUBLE DOUBLE comics published by Thorpe and Porter comprising JUSTICE LEAGUE DOUBLE DOUBLE COMICS #1, JUSTICE LEAGUE OF AMERICA DOUBLE DOUBLE COMICS #2, JIMMY OLSON DOUBLE DOUBLE COMICS #1, STRANGE ADVENTURES DOUBLE DOUBLE COMICS #1, LOIS LANE DOUBLE DOUBLE COMICS #1, and WORLD’S FINEST DOUBLE DOUBLE COMICS #1, 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. (6)