. . "JUVENILE FICTION / Mysteries & Detective Stories" . . "JUVENILE FICTION Mysteries & Detective Stories." . . . "Juvenile works" . "The copycat mystery"@en . "The copycat mystery" . . . "Electronic books" . "Electronic books"@en . . . . . "A series of practical jokes at a restored nineteenth-century farmhouse makes the Aldens wonder if the ghost of its builder is at work."@en . "A series of practical jokes at a restored nineteenth-century farmhouse makes the Aldens wonder if the ghost of its builder is at work." . "The copycat mystery #83"@en . . . . . "The Copycat Mystery" . . "Copycat mystery" . . "The Alden children are going back in time by helping at an old Victorian house that has been turned into a museum. But rumor has it that the place is haunted by the spirit of the practical joker Horace Wagner! Is there really a ghost'"@en . "Copycat Mystery"@en . . . . . . . . . . . "Fiction"@en . "Fiction" . . . . .