Issue: #312
Last valuation update: 2025-09-26
“BATMAN: THE SECRET OF CLAYFACE’S POWER!” Matt Hagen breaks jail again and uses his pool of protoplasm to renew his Clayface identity. Using his powers, Hagen is unstoppable, until Batman follows him to the secret grotto where the pool is located. Batman and Hagen start fighting and both of them fall into the pool, after which they are both transformed into clay. Batman uses his new powers to beco...
Creators: Bill Finger, Sheldon Moldoff, Charles Paris, Jack Miller, Ira Schnapp, Henry Boltinoff, Joe Certa, Jack Schiff
Characters: Batman, Dick Grayson, James Gordon, Martian Manhunter, Diane Meade, Clayface (Hagen), Captain Harding, Zook