When their sister Charlie is kidnapped by poachers, Betty, Fliss, and their newfound friend Willow embark on a high seas adventure involving ghosts, fierce pirates and a journey to a mythic island that only exists in legend.
In 1800s London, a young heiress and her lawyer are caught up in a kidnapping plot to steal her fortune, but as their investigation delves deeper and their affections for each other grow, Lydia starts to wonder what she truly wants.