When Mr. Hardy disappears while investigating a mystery surrounding a vacant house rumored to be either haunted or an abode for criminals, the Hardy Boys search for the truth.
Categories:
["Fiction""Juvenile Fiction""Mystery""Mystery and detective stories""Detective and mystery stories""Hardy Boys (Fictitious characters)""Joe Hardy (Fictitious character)""Reading list""4th grade""Frank Hardy (Fictitious character)""St. Marks""Children's fiction""Hardy boys (fictitious characters)fiction""series:HardyBoys""collectionID:HBMS1"]
