Detective Comics #298 Facsimile Edition Cover A Sheldon Moldoff

THE CHALLENGE OF CLAYFACE! The dynamic duo is part of a charity exchange where they encounter Clayface, a super-criminal with the power to change his body into any shape imaginable thanks to its clay-like constitution! Plus, THE MAN WHO IMPERSONATED JONN JONZZ. When Barry Clark, an impersonation artist imitating his friend Jonn Jonzz, sprains his ankle before attempting a grand comeback, the Martian Manhunter has no choice but to help his friend by impersonating him for his big moment on stage!