Issue: #246
Last valuation update: 2025-09-26
First appearances: Diane Meade
Creators: Bill Finger, Sheldon Moldoff, Whitney Ellsworth, Bill Oakley, Curt Swan, Ruben Moreira, Charles Paris, Jack Miller, Pat Gordon, Joe Certa, Jack Schiff
Characters: Batman, Dick Grayson, Martian Manhunter, Karen Duncan, Diane Meade, Captain Harding, Roy Raymond