DC · April, 1969
1st Appearance of the Seerons; Origin of the Seerons; Legion; Story continued from Adventure Comics #378 (Mar 1969); Tales of the Legion of Super-Heroes; Time travel
Burial in Space!; Showdown on Seeris!; cartoon: Super-Turtle; Help Comes… Too Late?
Writer: Jim Shooter
Artists: Jim Shooter, Win Mortimer