Action Comics (1938) 374-A

"Alias Super-Thief" this story plot runs from issue #371-375.

Still searching for the identity of his alter-ego, Superman becomes convinced that he is really a criminal mastermind nick-named the Super-Thief.

In a half-page strip, Super-Turtle saves a airplane from crashing by replacing it's flat tire.

"No Mercy For Supergirl"

Supergirl finds herself captured and at the mercy of the Avenger from the planet Sarkon. The Avenger charges her with two murders and is going to sentence her to eternal imprisonment in the 5th Continuum Zone.