Credits

• Pencils: Curt Swan
• Inks: Neal Adams
• Letters: Gaspar Saladino

Storyline

Supergirl devises a series of contests between Streaky and Krypto.

Credits

• Script: Jerry Siegel
• Pencils: Jim Mooney
• Inks: Jim Mooney
• Letters: Milt Snapinn

Storyline

Mr. Mxyzptlk decides to pester Supergirl while Superman is away from Earth, so he first changes many people into Bizarros and then restores Supergirl's Kryptonian parents to life, before deciding that Supergirl should marry him.

Credits

• Script: Jerry Siegel
• Pencils: Jim Mooney
• Inks: Jim Mooney
• Letters: Milt Snapinn

Storyline

Superman punishes Supergirl for revealing her existence to Krypto. But Supergirl discovers a secret about Superman all by herself.

Credits

• Script: Otto Binder
• Pencils: Jim Mooney
• Inks: Jim Mooney

Storyline

John Kiley tricks Superman into revealing he's Clark Kent. After trapping Clark Kent with Kryptonite, Supergirl and the Superman Emergency Squad spring into action.

Credits

• Script: Robert Bernstein
• Pencils: Wayne Boring
• Inks: Stan Kaye
• Letters: Joe Letterese

Storyline

Supergirl helps out the Legionnaires, then defeats the Chameleon Men imposters.

Credits

• Script: Jerry Siegel
• Pencils: Jim Mooney
• Inks: Jim Mooney
• Letters: Milt Snapinn

Credits

• Pencils: Kurt Schaffenberger
• Inks: Kurt Schaffenberger