Julius Schwartz's editorial records, provided by DC Comics, list "J.K." for this cover; uncertain of meaning.
Pencil and inks credits, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Pencil and inks credits, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters from Ronny Davidson, James Mallory, and George Stelton.
Pencil and inks credits, and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.