Mutants by Gordon R. Dickson PB 1st Collier VERY GOOD

Planet Run Keith Laumer Gordon R. Dickson PB 1st Berkley (1968)

The Dorsai Man: The Star Road by Gordon R. Dickson (1973) (PB)

Pro Gordon R. Dickson PB 1st Ace (Illustrated)

Mutants Gordon R. Dickson Daw 1st PB Sci-fi Fantasy Aliens 1983

Spacepaw (Dilbia #2) Gordon R. Dickson PB 1st Berkley

Mutants By Gordon Dickson PB Collier Books First Edition 1978 Short Stories