In the conclusion of the Neanderthal Parallax trilogy, human geneticist Mary Vaughan and Neanderthal physicist Ponter Boddit struggle to make their relationship work and to conceive a hybrid child, while Mary's Earth faces the collapse of its planetary magnetic field and her boss, Jock Krieger, plots against the Neanderthal world. Reprint.
- ISBN10 0312876904
- ISBN13 9780312876906
- Publish Date 1 September 2003
- Publish Status Out of Print
- Out of Print 17 June 2021
- Publish Country US
- Imprint Tor Books
- Format Hardcover
- Pages 400
- Language English