Title: Heartbreaker
First published: 1984
Description: The surf's up in Sweet Valley, and gorgeous Jessica Wakefield is making a big splash with Bill Chase, the hottest surfer in town. But after she tricks him into falling madly in love with her, she ignores him completely.

To complicate matters, shy, quiet DeeDee Gordon is also after Bill. But Jessica has the upper hand. If Bill even looks at DeeDee, Hurricane Jessica blows him off his board and back into her arms. Can Bill escape Jessica's undertow, or is he in over his head?
Subjects: Friendship, Juvenile fiction, Romance fiction, Teenage girls, Fiction, Fiction, romance, general, Adolescence, Twins, Sisters, Dating (Social customs), Sweet Valley High School (Imaginary organization), Young adult fiction