This issue has variants.
Inside front cover. Letters of comment from Kent A. Phenis and Nick Jenny.
Vs Dr Zodiac.
Continued from last issue.
Begins to set up the connection between Captain Marvel, Jr. and Kid Eternity, finally revealed in #279.
Daily Planet Feature Page on inside back cover with crossword puzzle Man and Fred Hembeck strip featuring Superman, Batman and Billy Batson.
Daily Planet Extra page on back cover with previews of Legion of Super-Heroes #274, Green Lantern #139, Secrets of Haunted House #35, Ghosts #99, Unexpected #209, Adventure Comics #480 (Dial H for Hero) and on sale lists for January 8 and January 22.