1981 Gordon R. Dickson THE TACTICS OF MISTAKE Childe Cycle/Dorsai military SF PB

LOVE NOT HUMAN by Gordon R. Dickson (1981) Ace paperback

1967 Gordon R Dickson SOLDIER, ASK NOT Dorsai / Childe Cycle #3 FIRST DELL ED'N

Gordon R. Dickson - Lost Dorsai (Childe Cycle #6) - 1981 - paperback

LOST DORSAI 1980 Gordon R. Dickson illustrated Childe Cycle TRADE first thus TPB

Gordon R. Dickson - Necromancer (Childe Cycle #2) - 1978 - paperback

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

LOST DORSAI 1980 Gordon R. Dickson illustrated Childe Cycle First Trade Edition