1988 - The Sigma Project (Paperback) ISBN-13: 9780515090710 ISBN-10: 0515090719 Genres: Literature & Fiction, Mystery, Thriller & Suspense ? 1985 - Crimson Comes the Dawn (Paperback) → Paperback ISBN-13: 9780553198454 ISBN-10: 0553198459 Genre: Literature & Fiction 1 1984 - Crimson Comes the Dawn (Paperback) → Paperback ISBN-13: 9780553237931 ISBN-10: 0553237934 Genre: Literature & Fiction ? 1981 - The Ogden Enigma (Paperback) → Paperback ISBN-13: 9780867211184 ISBN-10: 0867211180 Genre: Science Fiction & Fantasy ? 1980 - Ogden Enigma (Paperback) → Paperback ISBN-13: 9780872167094 ISBN-10: 0872167097 Genre: Science Fiction & Fantasy 1 1980 - Mind War (Paperback) ISBN-13: 9780872166127 ISBN-10: 0872166120 Genres: Literature & Fiction, Horror ? |