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
Pencils:
Dick Giordano, Dick Dillin, Murphy Anderson, Don Newton, Jose Delbo
Inks:
Dick Giordano, Vince Colletta, Murphy Anderson, Frank Chiaramonte, Kurt Schaffenberger
Cover By:
Dick Giordano, Ross Andru