The Martian Manhunter: J'onn J'onzz, superhero pulled from Mars to Earth via an experimental teleportation beam.
Marvin the Martian: Flying saucer commander determined to destroy the Earth with his "Illudium Q-36 Explosive Space Modulator."
If they had to fight, who would win?
#20 in the Duel 365 series.
The Martian Manhunter seen here is a custom action figure created by my wife. Would you like to see more Cool Things My Wife Made?