Superman in "Secret of Kryptonite Six!"
Written by Leo Dorfman, penciled by Curt Swan & inked by George Klein.
*When a strange plague strikes the Atlantean people, Superman turns to the Kandorians for help. When they have nothing that can help him against the plague he finds himself seeking aid from Professor Va-Kox, releasing him from the Phantom Zone.
13 pages.
Supergirl in "Supergirl's Rival Parents!"
Written by Leo Dorfman, penciled & inked by Jim Mooney.
*Supergirl has finally found a way to release her birth parents from the Survival Zone that they are trapped in. All too soon, after being released, Zor-El and Allura find that they will do nothing but hamper their daughter in her new life. (Note: This story runs through Action Comics #310, 314, 315 and 316.) 13 pages.
Cover art by Curt Swan.