2004 - Step to the Stars (Paperback) ISBN-13: 9780809500277 ISBN-10: 0809500272 Genre: Literature & Fiction ? 2000 - Invader on My Back (Paperback) ISBN-13: 9781587152399 ISBN-10: 1587152398 Genre: Science Fiction & Fantasy 1 1987 - Speaking of Dinosaurs (Paperback) → Paperback, Hardcover ISBN-13: 9780099504504 ISBN-10: 0099504502 Genre: Literature & Fiction ? 1985 - Come Hunt an Earthman (Paperback) → Hardcover ISBN-13: 9780099388906 ISBN-10: 0099388901 Genre: Science Fiction & Fantasy 1 1979 - Blindfold From the Stars [Dobson Science Fiction] (Hardcover) ISBN-13: 9780234721421 ISBN-10: 0234721421 ? 1970 - Time Mercenaries (Hardcover) → Paperback ISBN-13: 9780234774021 ISBN-10: 0234774029 Genre: Science Fiction & Fantasy ? 1970 - Double Illusion [Dobson Science Fiction] (Hardcover) ISBN-13: 9780234776032 ISBN-10: 023477603X Genres: Literature & Fiction, Science Fiction & Fantasy ? 1969 - Twin Planets (Paperback) → Paperback ISBN-13: 9780234772812 ISBN-10: 0234772816 Genre: Science Fiction & Fantasy ? 1968 - Anthropol / the Time Mercenaries [Ace Double, H-59] (Paperback) ISBN-13: 9780441080595 ISBN-10: 0441080596 Genre: Science Fiction & Fantasy ? Sold for a Spaceship (Paperback) → Hardcover ISBN-13: 9780099427803 ISBN-10: 009942780X Genre: Science Fiction & Fantasy ? Invader on My Back / Destination Saturn [Ace H-85] (Paperback) ISBN-13: 9780709103073 ISBN-10: 0709103077 Genre: Science Fiction & Fantasy ? The Best of Philip E High (Paperback) ISBN-13: 9781587154409 ISBN-10: 1587154404 Genres: Literature & Fiction, Science Fiction & Fantasy ? New Worlds Science Fiction June 1957 [Volume 20, No. 60] (Paperback) ISBN-13: 9782600157063 ISBN-10: 2600157069 ? |