Acorna's World (Acorna #4)

Acorna, the "unicorn girl" has made peace with her Linyaari past, and aboard the interplanetary salvage vessel Condor she is finally free. But dread overtakes her when a distress signal summons Acorna and her companions to a nearby planet. For among the myraid wonders of this world of sentient plants and intoxicating perfumes are unmistakable signs that everythng Acorna holds dear is in peril. A promise of world-shattering devastation is in the celestial winds-and impending catastrophe at the claws of the cold-blooded insectile race that seeks to eradicate all Linyaari and human life from the galaxy...the Khleevi!