In this 96-page special issue including "The Untold Story of Argo City,” “Supergirl's Rival Parents,” “The Black Canary,” "Trap of Crimson Flame,” “In the Hands of the Merciless!,” “The Duel of the Gimmicks” and “The Black Magic of Supergirl!”

Written By:
William Moulton Marston, Otto Binder, Bob Kanigher, Leo Dorfman
Pencils:
Harry G. Peter, Curt Swan, Carmine Infantino, Jim Mooney, Win Mortimer, Frank Borth
Inks:
Harry G. Peter, George Klein, Frank Giacoia, Jim Mooney, Win Mortimer, Frank Borth
Cover By:
Bob Oksner