Batman, Superman. Volume 4, Siege
- GRAPHIC NOVEL BATMAN PAK TEEN (CEN)
Burbank, CA : DC Comics, 
"Batman created by Bob Kane with Bill Finger. Superman created by Jerry Siegel & Joe Shuster, by special arrangement with the Jerry Siegel family."
"Originally published in single magazine form in BATMAN/SUPERMAN 16-20; BATMAN/SUPERMAN ANNUAL 2; BATMAN/SUPERMAN: FUTURE'S END 1"--Title page verso.
"Who is Superman's Joker? It seems it's the unseen terror, who makes the battle personal for Superman! By attacking all things related to the Man of Steel! Together, Batman and Superman start to track down suspects but the true identity of the villian will truly shock you! No one is safe when the one you are hunting has no motive or pattern like the real Joker!"--