Heaven's Reach by David Brin, Sci Fi. Book is in good condition, all pages intact.
The settlers of Jijo - human and alien alike - prepare for the arrival of an enemy that threatens all sentient life in existence. Their fate rests in the hands of a crew of uplifted dolphins, and a single untested human. Part of the "Uplift" series.
Sci Fi Books
ספרי מדע בדיוני