California teen Callista (Calli) Ann Sunders has loved the ocean her entire life, enjoying her carefree days swimming and surfing with her twin brother. She's always felt a mysterious pull toward the sea. But one day her beloved ocean turns on her. A disastrous car accident lands her in the water where she nearly dies . . . until a mysterious stranger saves her. While recovering from her accident, Callista learns some stunning information. She is part Selkie, and her family has a long history with the infamous god, Triton -- the very being who rescued her from drowning. As Callista discovers...