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.--
Twelve-year-old Young Lady of Quality and Victorian amateur detective Myrtle Hardcastle returns, and now she is on the trail of a serial killer in her hometown of Swinburne.
Twelve-year-old Myrtle Hardcastle's plans to bring her father and governess together are jeopardized when she investigates a murder and cursed treasure on a Scottish Island, and finds herself being hunted by another who will stop at nothing to find the treasure for themselves.