Book of Tamarind

Thirteen-year-old Maya, who has spent her life at sea with her marine biologist parents, yearns for a normal life, but when a storm washes her parents overboard, life becomes anything but normal for Maya, her younger brother and baby sister, as they land at a mysterious, uncharted island filled with danger.

Penny Nelson must face three dangerous tasks in order to stabilize the magical island of Tamarind and keep some of the magic for her own use.