| Variations on a Theme by Sir Isaac Newton The Essential Hal Clement | | | Author:
| Clement, Hal | | Editor:
| Olson, Mark L.
Lewis, Anthony R. | | Afterword by:
| Olson, Mark L.
Lewis, Anthony R. | | Introduction by:
| Langford, David | | Illustrator:
| McKenna, Richard | | Series title: | NESFA's Choice Ser. | | ISBN: | 978-1-886778-08-5 | | Publication Date: | Sep 2000 | | Publisher: | New England Science Fiction Association, Incorporated
| | Book Format: | Hardback | | List Price: | USD $25.00 |
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