Tiger's Voyage Tiger's Curse Series, Book 3.

Five mythical Chinese dragons and the open sea beckon nineteen-year-old Kelsey who must embark on a third voyage -- this time to find the goddess Durga's Black Pearl Necklace and free her beloved Ren from both the tiger's curse and his sudden amnesia. Ren's bad-boy brother, Kishan, however, has other plans, and the two vie for her affection and try to outsmart those intent on foiling their goal. Tiger's Voyage, the third book in the Tiger's Curs...