John Sladek

John Sladek (1937-2000) was a Human that lived during the 20th century.

He was a writer of science fiction books such as The Müller-Fokker Effect, which was written in 1973.

Earth-1A
No data available.

Earth-3000
This section has not yet been written.

Super Powers
None.

Abilities

 * Writing

Appearance
Super Friends books
 * Grailquest 3000 (1983)

External Link

 * John Sladek at Wikipedia