A Death at Tippitt Pond — Susan Van Kirk

Secrets long buried surround the murder of teenage Melanie Tippitt. The daughter of a wealthy family in a small town, her lifeless body was found floating in Tippitt Pond in the summer of 1971. Six people were there that day, and one was convicted of her murder. Case closed.
Now, forty-five years later, Beth Russell, a freelance researcher and genealogist, is brought to the town by a lawyer who believes Russell is the daughter of Melanie Tippitt and long-lost heir to the Tippitt fortune. Soon Beth finds herself surrounded by people who want her gone as soon as possible, people with a great deal to lose. The more they push, the more determined Beth is to discover the truth. With the help of a handsome detective, Beth vows to uncover what happened that day at Tippitt Pond.
The ghostly presence of Melanie Tippitt, a stranger watching from the woods, and the discovery of secrets in Tippitt House make for a suspense-filled investigation where Beth discovers ... A DEATH AT TIPPITT POND changed everything.