Adventure Comics (1938) 280-A

Superboy in "Superboy and the Mermaid from Atlantis!"
A teenage mermaid from Atlantis, Lori Lemaris, tells a series of tall tales to attract Superboy. Superboy sensing she is lying helps Lori learn the difference between good and bad. But Lori's father super-hynotizes Lori, Superboy and Lana into forgetting their encounter to keep Atlantis's existence a secret.

An untitled Doctor Rocket strip.

Congorilla in "Seven Faces of Congorilla"
Congorilla gets extremely dizzy and starts acting out a nursery rhyme.

An untitled Peg strip.

Aquaman in "The Lost Ocean!"
Aquaman and Aqualad secretly stand in for two injured actors on the TV show Sea Chase.