Characters

• Batman [Bruce Wayne]
• Robin [Dick Grayson]

Credits

• Pencils: Win Mortimer
• Inks: Win Mortimer
• Letters: Ira Schnapp

Storyline

A criminal psychologist named Dr. Sampson uses an amnesia gas on Batman, blotting out his memory of who he is, and Robin desperately tries everything in his power to restore it before Sampson's mob rules Gotham City.

Characters

• Batman [Bruce Wayne] (origin re-cap)
• Robin [Dick Grayson] (origin re-cap)
• Commissioner James Gordon
• Thomas Wayne (Bruce's father, flashback, death)
• Martha Wayne (Bruce's mother, flashback, death)
• Joe Chill (villain, flashback)
• Dr. Sampson (villain)
• Dr. Evarts
• Walter Nelson

Credits

• Script: Bill Finger (uncertain)
• Pencils: Bob Kane
• Pencils: Leomacs
• Inks: Stan Kaye

Credits

• Pencils: Ray Thompson
• Inks: Ray Thompson

Characters

• Superman

Credits

• Script: Jack Schiff
• Pencils: Win Mortimer
• Inks: Win Mortimer
• Letters: Ira Schnapp

Characters

• Roy Raymond

Credits

• Pencils: Ruben Moreira
• Inks: Ruben Moreira

Characters

• Robotman

Credits

• Pencils: Joe Certa (uncertain)
• Inks: Joe Certa (uncertain)

Credits

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

Credits

• Script: Sean Pascal

Credits

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

Characters

• Pow-Wow Smith

Credits

• Pencils: Leonard Starr
• Inks: Leonard Starr