"JUVENILE FICTION / Animals / Dinosaurs & Prehistoric Creatures" . . "Orphans Fiction." . . . . . . . "Juvenile works" . "Juvenile works"@en . . . "The Dinosaur Mystery"@en . . . "When the Aldens go to the Pickering Natural History Museum to assist with the opening of a dinosaur exhibit, their work is hampered by a series of mysterious happenings."@en . . "When the Aldens go to the Pickering Natural History Museum to assist with the opening of a dinosaur exhibit, their work is hampered by a series of mysterious happenings." . . "Dinosaur Mystery #44" . . . . . "The dinosaur mystery / Boxcar #44"@en . . . . . . . "Electronic books"@en . . "Electronic books" . . . . . . "Fiction"@en . "Fiction" . . . . . . . . . . "The dinosaur mystery" . "The dinosaur mystery"@en . . . . . "Mystery and detective stories." . . . . "OverDrive, Inc.," . . "Brothers and sisters Fiction." . . "Museums Fiction." . . "Dinosaur Mystery." . .