Computer checkmate /
written by William Hansen ; illustrated by Fred Carrillo.
- New York : Racine, Wis. : Golden Book ; Western Pub. Co., c1986.
- [24] p. : col. ill. ; 21 cm.
- Defenders of the earth A Golden super adventure book .
The fate of the Earth hangs on the outcome of a chess game between evil Kro-Tan's Octon computer and Flash Gordon's Dynak X computer.