Crowell hikaye

Ace Blue is a 15 year old boy. He had a friend who lived near him in Amsterdam. His friend disappeared. He then found her six years later in Boston but then disappeared again. For good. Her disappearance is somehow linked to her grandmother's estate. The Crowell House that's located just a few miles from his own house. He later finds out that this house is linked to other disappearances across Boston. But even if he were to solve the mystery who would believe him?