Superman in "Treasure Hunt on a Small Planet!"
Written by Gerry Conway, penciled by Curt Swan & inked by Frank Chiaramonte.
While trying to find out why valuable artifacts are being stolen from the Earth, Superman runs across a pair of alien brothers. Each brother professes to "stealing" artifacts for different reasons.
17 pages.
Aquaman in "Beyond the Poseidon Adventure"**
Written by J.M. DeMatteis, penciled & inked by Don Heck.
Ocean Master returns to his "mother" for more instructions, but instead is told that another will handle the job from here. This story runs from issue #517-520.
**Note: Atlanna is called Amphitrite in this story. Poseidon is an android, who somehow has the mind of Thomas Curry.
8 pages.
Cover art by Ross Andru.