This is the climactic book of Robert J.
But after an experiment shows that Mary\'s religious faith--something completely absent among Neanderthals--.
Aided by banned Neanderthal technology, they plan to conceive the first hybrid child, a symbol of hope for the peaceful coexistence of two versions of reality.
Torn between two worlds, geneticist Mary Vaughan and Neanderthal physicist Ponter Boddit struggle to find a way to make their relationship work.
Sawyer\'s Neanderthal Parallax trilogy.
This is the climactic book of Robert J