EXON	ATLAS
Created by Jerry Siegel and Curt Swan

PLANETARY INFORMATION

Name: Exon
Space Sector: Unidentified
Sun(s): One, red
First Appearance: Superboy Vol. 1 #100 (October 1962): "Ma and Pa Kent's Incredible Delusion!"
Creators: Jerry Siegel; Curt Swan

HISTORY

Orbiting a red sun, the planet Exon became a prison for Doctor Xadu and his wife Erndine Ze-Da. The two Phantom Zone escapees had been fooled by Superboy into stranding themselves there when they attempted to free their fellow Phantom Zone prisoners.