Creator
Bob Haney, Lee Elias
Gil Kane, Stan Lee
Universe
Earth-One, New Earth
Earth-616
Publisher
DC
Marvel comics
In Comics
House of Secrets #61 - Doctor-7, King Of The Supernatural / Eclipso, The Genius Who Fought Himself
Tales to Astonish #90 (April, 1967)
Citizenship
Unknown
Croatian, (formerly Yugoslavian)
Marital Status
Single
Separated
Occupation
Not Available
Adventurer; Magician, former Sidekick
Base
Not Available
Atlantis
Relatives
Not Available
Cerdian (son), Dolphin (wife), Berra (mother), Thar (father), Slizzath (uncle) Donna (grand-daughter)