Superman (1939-) #238

“Menace at 1,000 Degrees!” starring Superman. Du-Vor tells a fellow teacher the story of how two space explorers came to be stranded on ancient Krypton and began the Kryptonian race.

Written By:
Dennis O'Neil, Cary Bates
Curt Swan, Gray Morrow
Murphy Anderson, Gray Morrow
Cover By:
Murphy Anderson