On-sale date from Comic Reader #79.
Title, page 1, and 2/3 of page 2 of the original story removed for this reprint.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Schwartz kept editorial records for Robert Kanigher, who edited Star Spangled War Stories #123 where this story originally appeared.
Original title: "The Dinosaur Who Ate Torpedoes!"