Shiny Waters by Anna Salter, Paperback published b Simon & Schuster, Pocket Paperbacks. Michael Stone series Book 1.
Forensic psychologist Michael Stone is involved in a child custody case where the father is suspected of molesting his two small children, but the court grants him custody anyway. The very next day the children are found murdered--and Michael is drawn irrevocably into the case. 289 pgs and preview of Fault Line. Published by Pocket Books, near Fine Condition.