27 parts Complete Mature(Book 10 in the Underwater Murder Series) When Nerissa set off for work that particular day years ago, she never expected the events that were to follow. Meeting the merman who would eventually become her boyfriend and husband, coming across a murder scene, eventually finding out the murderer's identity. Even now, years later, her PTSD makes it difficult to function on a daily basis. Her daughter, Isadora, has her own struggles. Alongside her anxiety and depression, she also struggles with PTSD. She deals with it as best she can, but some days it's all she can do to stay in the present. For both mother and daughter, memories of the past have their way of sneaking up and invading a meal, a leisurely swim, or a class. Their husbands have been doing whatever they can to help them, but there's only so much they can do. Nerissa and Izzy both still have days where the nightmares make it impossible to get out of bed the following day. When an old enemy resurfaces, bringing with him unwanted memories, will Nerissa and Izzy be able to push past them and work with him? Or will they both succumb to the truth-that some memories stay with you forever? Read to find out.