Mists of Velvet
Hidden from mortals, Annwyn, the Otherworld, is home to shapeshifters, wraiths and dragons. Rhys MacDonald, the mortal great-grandson of a banished prince races to Annwyn to offer help when his ancient homeland is threatened by a dangerous Dark Magick. There he encounters a young goddess and shapeshifter, who thinks he is the mate foreseen in her dreams. Bound together by the flames of desire, they discover that destiny—and the Dark Magick—has other plans for them...
(The Immortals of Anwyn: Book Two)