Time to Teleport / Delusion World - Paperback, by Gordon R. Dickson - Acceptable

Sleepwalkers' World - Paperback, by Dickson Gordon R. - Acceptable

Sleepwalkers World Gordon R Dickson 1982 First Tor Printing Sci-Fi Paperback

Dorsai - Paperback, by Dickson Gordon R. - Acceptable

Dorsai (Childe Cycle) - Paperback By Dickson, Gordon R - ACCEPTABLE

Sleepwalker's World Paperback Gordon R. Dickson

Spacial Delivery by Gordon R. Dickson 1987 TOR Sci-Fi Paperback

Sleepwalker's World Gordon R. Dickson