INVISIBLE EMPIRE	BIOGRAPHY
Created by Frank Robbins and Bob Brown

SPECIES DATA

Homeworld: Unknown
Space Sector: Unidentified
Star System: Lethos (a dwarf neutron star)
Physical characteristics:
Type: Non-humanoid
Eyes: Two
First Appearance: Superboy Vol. 1 #153 (January 1969): "Challenge of the Cosmic Invaders"
Creators: Frank Robbins and Bob Brown

CHRONOLOGY

For a definitive list of appearances of the Invisible Empire in chronological order click here