Credits for pencils and inks confirmed from Julie Schwartz's editorial records, provided by DC Comics. Colors credit provided by Anthony Tollin.
Sequel to the story in World's Finest Comics #210.
Pages 8 and 13 are 2/3-pages.
Cover repros of Mystery in Space # 85, Sea Devils # 1, My Greatest Adventure # 3 and Western Comics # 77.
Story in two parts of 5.67 and 8.67 pages.
Sequence inserted between pages 6 and 7 of the previous one.
origin & 1st appearance