The Mystery of the Old Parker House: The TreeHouse Gang Mysteries #4

Was that a ghost in the window of The Old Parker House? Trevor, the new kid, was telling them about the place, including how a dead man was found on the beach. Was the ghost that man? Did he want The Gang to help solve the mystery of his death? What else would The Gang and their friends find in The Old Parker House? Lots of secrets, for sure. Help The Gang and their friends figure out what really happened at The Old Parker House Long Ago.