Geoffrey Hoyle
Geoffrey Hoyle has written at least 5 books. Their most popular book is Into Deepest Space with 2 saves with an average rating of -⭐.
 Into Deepest Space
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 Rockets in Ursa Major Rockets in Ursa Major
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 2010: Living in the Future
| 4 | 1 read | |
 Seven Steps to the Sun
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 The Molecule Men
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