When King Triton's trident enters the Isle of the Lost, Mal, Evie, Carlos, and Jay devise a plan to find the magical object before Mal's wicked rival Uma can get her hands on it.
When twelve-year-old aspiring detective Myrtle Hardcastle learns her neighor in quiet Swinburne, England, a breeder of rare flowers, has died she is certain it was murder and that she must find the killer.--