Credits

• Pencils: Jim Mooney
• Inks: Charles Paris
• Letters: Ira Schnapp

Storyline

Batman goes undercover in the State Prison as Jim Millan, hoping to discover how prisoners who have escaped from that institution seem to disappear forever.

Credits

• Pencils: Bob Kane
• Inks: Charles Paris

Credits

• Pencils: Dan Barry
• Inks: Sy Barry

Credits

• Script: Jack Schiff
• Pencils: George Papp
• Inks: George Papp
• Letters: Ira Schnapp

Credits

• Pencils: Jimmy Thompson
• Inks: Jimmy Thompson

Credits

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

Credits

• Script: Димитър Петков

Credits

• Script: Don C. Cameron
• Pencils: Carmine Infantino