Mass Market Paperback
ISBN: 978-0-345-35046-6
ISBN-10: 0-345-35046-4
Del Rey · 1987
| See also (possibly by other authors): | ||
| 2009 | Paperback | Beyond the Blue Event Horizon (Heechee) |
| 2000 | Paperback | Beyond the Blue Event Horizon (Heechee Saga, Book 2) |
| 1981 | Paperback | Beyond The Blue Event Horizon (Orbit Books) |
| 1980 | Mass Market Paperback | Beyond the Blue Event Horizon (Heechee Saga) |