Julius Schwartz's editorial records, provided by DC Comics, show Ross Andru as being paid for the pencils and inks for the cover, however Mike Esposito worked with Ross and inked and signed the cover. Schwartz kept editorial records for Robert Kanigher who edited this issue.
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 this issue. The records show the initials HM next to the due date for the lettering of this story.
Story across 24 pages in three parts of 5.5, 5.5, and 11.5 pages.
Idea from John Maino, Michigan Center, Mich.
Letters from Martin Kelly, Guy H. Lillian III, Charles Blackwell.