In 1969 ended the Legion of Super-Heroes in ADVENTURE COMICS changing to ACTION COMICS as the second adventure of the issue. From issue number 381, ADVENTURE COMICS becomes a Supergirl magazine and the Legion stories began in ACTION COMICS NO.377. The plotter of most of the stories is Mort Weisinger.
ACTION COMICS NO.377 (June 1969) Cover by Curt Swan & Neal Adams.
"The Cage of Doom" by Curt Swan & Jack Abel.
"The Face Behind the Lead Mask" REPRINT ADVENTURE COMICS NO.300.
ACTION COMICS NO.378 (July 1969) Cover by Curt Swan & Neal Adams.
"The Devil's Partner" Part I Curt Swan & Jack Abel.
"Satan Meets Superman" Part II by Curt Swan & Jack Abel.
The Forbidden Fruit" by E.Nelson Bridwell / Win Mortimer & Murphy Anderson.
ACTION COMICS NO.379 (August 1969) Cover by Curt Swan & Neal Adams.
"The Eliminator" Part I by Leo Dorfman / Curt Swan & Jack Abel.
"To Eliminate the Eliminator" Part II by Leo Dorfman / Curt Swan & Jack Abel.
One of Us Is an Impostor" by E.Nelson Bridwell / Win Mortimer & Murphy Anderson.
ACTION COMICS NO.380 (September 1969) Cover by Curt Swan & Murphy Anderson.
"The Confessions of Superman" by Curt Swan & George Roussos.
"Half a Legionnaire" by Jim Shooter (script, layouts), Win Mortimer & Jack Abel.
ACTION COMICS NO.381 (October 1969) Cover by Curt Swan & Murphy Anderson.
"The Dictator of Earth" by Curt Swan & George Roussos.
"The Hapless Hero" by Jim Shooter (script, layouts), Win Mortimer & Jack Abel.
ACTION COMICS NO.382 (November 1969) Cover by Curt Swan & Murphy Anderson.
"Clark Kent, Magician" by Curt Swan & George Roussos
"Kill a Friend to Save the World" by Jim Shooter (script, layouts), Win Mortimer & Jack Abel.
ACTION COMICS NO.383 (December 1969) Cover by Curt Swan & Murphy Anderson.
"The Killer Costume" by Curt Swan & George Roussos.
"Chamaleon Boy's Secret Identity" Part I by E.Nelson Bridwell / Win Mortimer & Jack Abel.
