Iron cage- Andre Norton 1974

Fur Magic- Andre Norton- 1978

Witch World- Andre Norton 1963

Ice Crown- Andre Norton 1970

Whipping Star - Frank Herbert 1970

The Dosadi Experiment- Frank Herbert- 1978

They Walked Like Men by Clifford D. Simla- 1979

Catharsis Central by Anthony Alban-1969

Blue bloods- Star Hunters Vol. 3 by David Drake-1989

Roger Macbride Allen The War Machine by David Drake- 1990