DC Released January 1967

Action Comics #348

Low
$10
Mid
$30
High
$95
Published January 1967
Cover Price $0.12
Pages 32

CLARK KENT, FIGHTING FEDERAL AGENT! / THE ASSISTANT SUPERGIRL! The FBI recruits Clark Kent as an undercover agent to pursue the Acid Master; Clark has to carry out the mission while concealing his Superman identity from everyone around him. Supergirl acquires a robot roommate given to her by the grateful people of the planet Denek to assist her in her superhero career, but the robot turns out to be more of a problem than a help.