Credits

• Pencils: Fred Ray
• Inks: Fred Ray

Storyline

When Clark and Lois visit the Metropolis Zoo on their day off, they discover the place is virtually deserted. So Superman takes a hand, capturing a variety of new animals, but encountering a foe that nearly destroys the Man of Tomorrow.

Credits

• Script: Jerry Siegel
• Pencils: Leo Nowak
• Inks: Ed Dobrotka

Credits

• Script: Mort Weisinger
• Pencils: Régis Hector
• Inks: George Roussos

Credits

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

Credits

• Script: Gardner Fox
• Pencils: Chad Grothkopf
• Inks: Chad Grothkopf

Credits

• Script: Ken Fitch
• Pencils: Bernard Baily
• Inks: Bernard Baily

Credits

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

Credits

• Script: John Hilton

Storyline

Bill and his companions find a Crusader castle that is inhabited by treasure hunters.

Credits

• Script: Fred Ray
• Pencils: Fred Ray
• Inks: Fred Ray

Credits

• Script: Gardner Fox
• Pencils: Norman Boyd
• Inks: Norman Boyd

Credits

• Pencils: Fred Harman
• Inks: Fred Harman

Credits

• Script: Paul J. Bolger