FANDOM


The Moonstone Castle Mystery is the fortieth volume in the Nancy Drew Mystery Stories series.

Plot

When Nancy receives a valuable moonstone as a gift from an unknown person, she is amazed and puzzled. She soon becomes involved in a mystery involving the Bowens and their missing granddaughter which leads Nancy, Bess and George to Deep River. Investigating the haunted  Moonstone Castle leads to a connection between the castle and the mysterious, as well as the revelation of what happened to Joanie Horton.

Community content is available under CC-BY-SA unless otherwise noted.