Species Imperative
Book 3: Regeneration

The alien Dhryn are cutting a pathway through the inhabited space ways. This is bringing about the annihilation of many of the races who have the misfortune to lie along the star trail they are following. Time is rnow running out for all sentient life-forms.

Can biologists Mackenzie Connor and Emily Mamami solve the riddle of the Dhryn before their part of the galaxy becomes as dead as the mysterious region known as the Chasm? This is the final volume in the Species imperative trilogy.