World's Finest Comics (1941-) #256

Featuring Superman and Batman in “THE WEREWOLF OF KRYPTON!” Plus, Green Arrow in “ENCOUNTER WITH A DARK AVENGER.”

Written By:
Dennis O'Neil, Gerry Conway, Steve Englehart, E. Nelson Bridwell, Jack C. Harris
Dick Giordano, Dick Dillin, Murphy Anderson, Don Newton, Jose Delbo
Dick Giordano, Vince Colletta, Murphy Anderson, Frank Chiaramonte, Kurt Schaffenberger
Cover By:
Dick Giordano, Ross Andru