#21

Reprinted from

• Batman #89
• Batman #111
• Superboy #98
• Detective Comics #406

Credits

Script

Denny O'Neil, Bill Finger, Henry Boltinoff

Pencils

Neal Adams, Bob Brown, Sheldon Moldoff, Henry Boltinoff

Inks

Neal Adams, Frank Giacoia, Charles Paris, Henry Boltinoff, Stan Kaye