The Adventures of Superboy — DC Comics
Issue: #21
Last valuation update: 2022-08-04
Lex Luthor's back at Shuster U and he's stolen a freezing machine that's created a deadly frost monster who battles Superboy and makes his heat vision go out of control!
Creators: Kevin Maguire, Ty Templeton, Kevin Dooley
Characters: Superman, Darla, Professor Peterson