Characters

• Batman (mainstream Universe)
• Dick Grayson (mainstream Universe)
• Clark Kent (mainstream Universe)
• Robin (mainstream Universe)
• Superman (mainstream Universe)
• Bruce Wayne (mainstream Universe)

Credits

• Pencils: Curt Swan
• Inks: Stan Kaye
• Letters: Ira Schnapp

Storyline

Aliens from another planet have used robots for so long that they have forgotten how to think and work for themselves. When their robots begin to deactivate, they test Superman, Batman and Robin against natural threats on their planet so they can see how to defeat those same menaces themselves.

Characters

• Batman (mainstream Universe)
• Dick Grayson (mainstream Universe)
• Clark Kent (mainstream Universe)
• Robin (mainstream Universe)
• Superman (mainstream Universe)
• Bruce Wayne (mainstream Universe)
• Solar Sponge
• Storm Top
• Crawler
• J-47 (robot)

Credits

• Script: Edmond Hamilton
• Pencils: Dick Sprang
• Inks: Stan Kaye
• Letters: Pat Gordon (uncertain)

Storyline

Jimmy tries to treat his dog like a poodle, not realizing that different pets need different care.

Characters

• Jimmy
• Jimmy's mom
• Rags (dog)

Credits

• Script: Jack Schiff
• Pencils: Lou Cameron
• Inks: Lou Cameron
• Letters: Ira Schnapp

Credits

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

Credits

• Script: Dave Wood
• Pencils: Bob Brown
• Inks: Bob Brown
• Letters: Pat Gordon (uncertain)

Credits

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

Storyline

Gangsters abduct Prof. Anderson to find out his secret of making artificial diamonds.

Characters

• Green Arrow (mainstream Universe)
• Roy Harper (mainstream Universe)
• Oliver Queen (mainstream Universe)
• Speedy (mainstream Universe)
• Professor Anderson

Credits

• Pencils: Jack Kirby
• Inks: Jack Kirby
• Inks: Thomas Hong
• Letters: Pat Gordon (uncertain)