The Guardians - The Tempest Isle Series, #1

Hidden in the beauty of a cluster of islands, unbeknownst to humans, a supernatural war rages. The Guardians, protectors of the Nexxus and the Goddess Selena, fight daily to ensure the survival of all races. Hidden agendas, supernatural politics, and sins of the past threaten to endanger the very world they all strive to protect. Led by two families who must embrace their destinies, the Guardians of Tempest must now step up to lead their races to victory.