Batman 354 (DC, 1982)
Cover pencils by Keith Giffen, inks by Dick Giordano. "Showdown," script by Gerry Conway, pencils by Don Newton, inks by Alfredo Alcala
Dr. Thirteen exposes the secret of the "ghost" of Hugo Strange, Thorne has a falling-out with his underlings, and Batman and Robin prepare to bring the entire corrupt cabal down.