The inside front cover PSA is produced in sequential-arts comics format.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Two pages of trivia quiz questions about Jupiter.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.