Please note this was previously published as Deadly Waters.The head mistress of a Portsmouth school is found brutally murdered on an old structure in the middle of Langstone Harbour. Detective Andy Horton of Portsmouth CID leads the investigation.A note is found on the victim with the words 'Have you forgotten ME?' scrawled on it.And a wad of money covered in honey, and wrapped in a five pound note is also discovered on her person.The victim is Jessica Langley, a steely, determined woman who has made enemies on her path to success. But did any of them hate her enough to want her dead?All the evidence points to a killer who wanted to leave a very particular message.Horton is in a race against time to piece together the clues and stop the killer. With the clock ticking and Superintendent Uckfield pressing for results, Horton is forced to make a decision that will put his life on the line.This absolutely gripping detective mystery is perfect for fans of Ann Cleeves, Joy Ellis, Rachel McClean, Helen H. Durrant, Angela Marsons, Elly Griffiths, Karin Slaughter, Matt Brolly and Simon McCleave.