Keith Laumer, Gordon R. Dickson PLANET RUN 1st Edition 1st Printing

Gordon R. Dickson THE PRITCHER MASS 1st Edition 1st Printing

*LAST CHANCE* 1ST BCE Three to Dorsai! by Gordon R. Dickson 1975 HC DJ

Gordon R. Dickson ALIEN ART 1st Edition 1st Printing

1980 Dorsai! Gordon Dickson Vintage PB Classic Sci-Fi 1st Ace Printing E35

Necromancer by Gordon R Dickson, Daw 1st Printing. 1978, scarce Canadian edition

Dorsai! Gordon R Dickson / Easton Press Collector's Edition 1988 Leather

Astounding Science Fiction May 1959 Gordon R Dickson Dorsai Part 1 First Appeara