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by Frederik PohlPaperback
ISBN: 978-0-345-44667-1 ISBN-10: 0-345-44667-4 Ballantine Books · 2000 |
| See also: | ||
| 2009 | Paperback | Beyond the Blue Event Horizon (Heechee) |
| 1981 | Paperback | Beyond The Blue Event Horizon (Orbit Books) |
| 1980 | Mass Market Paperback | Beyond the Blue Event Horizon (Heechee Saga) |