Masters of Everon - Gordon R. Dickson - 1st Ace Print

The Spirit Of Dorsai by Gordon R. Dickson Paperback 1st Ace Printing Good

The Genetic General by Gordon R. Dickson - Ace Books 1960 F-426 - Paperback

Time to Teleport & The Genetic General- Gordon R. Dickson Vintage Ace Double

THE PRITCHER MASS by Gordon R Dickson 1973 DAW Paperback 1st Printing SF Novel

The Pritcher Mass by Gordon R. Dickson 1983 1st Print Ace Paperback Sci-Fi

Naked to the Stars by Gordon R. Dickson, 1st Printing 1977 DAW Books Paperback

The Genetic General by Gordon R. Dickson Ace F-426 1960