Credits

• Pencils: Curt Swan
• Inks: Sheldon Moldoff
• Letters: Ira Schnapp

Storyline

A hot air balloon accident in the mountains strands Clark, Lois, and Jimmy in the hidden city of Mystri-Lor, where the queen decides she wants Clark as a husband.

Credits

• Script: Leo Dorfman
• Pencils: Curt Swan
• Inks: George Klein

Storyline

Luthor teams up with the escaped Phantom Zone villains, who give him super-powers, but they eventually turn on him and try to expose him, Supergirl, and Superman to Gold Kryptonite. In the end, Luthor helps to defeat the villains and then surrenders so that Superman can save his sister Lena from being trapped in Kandor.

Credits

• Script: Leo Dorfman
• Pencils: Jim Mooney
• Inks: Jim Mooney
• Letters: Milt Snapinn

Storyline

Johnny discovers the hazards of leaving things lying around the home.

Credits

• Script: Jack Schiff
• Pencils: Sheldon Moldoff
• Inks: Sheldon Moldoff
• Letters: Ira Schnapp

Credits

• Script: Henry Boltinoff
• Pencils: Henry Boltinoff
• Inks: Henry Boltinoff
• Letters: Henry Boltinoff

Credits

• Script: Mort Weisinger
• Pencils: Curt Swan
• Inks: Stan Kaye