Katrina Summer finally comes to terms with her enchanted skin as she is challenged with an evil that threatens the Solstice settlement of Apollo Beach . . . At a private gathering on Summer Island, Kat meets an entire secret society of Enchanters-and other mythological descendants of a different breed. The gorgeous Valli sisters appear, forcing Kat to take a deeper look into her new existence. And when Arabella, the youngest of the sisters, befriends her, Kat learns the most disturbing Summer family secret of all . . . To escape the lurking dangers of the Equinox, which brings outrage and heartbreak to the entire town, Kat accepts a job at the Island Grille where her handsome, yet brooding co-worker, Johnny, makes life even more challenging. Meanwhile, Kat struggles between her lingering and undeniable attraction for Alec, the secrets that she is forced to keep from him, and a betrayal that sends them on separate paths. Mysterious deaths, signs of pollution rising in the bay, and discoveries of the Equinox's motives stir up an entirely new and frightening adventure. Kat discovers that being an Enchanter holds a responsibility that might just be worth killing for . . .