"Orphans Fiction." . . "Fossils." . . "Brothers and sisters." . . "Dinosaurs." . . "Fossils Juvenile fiction." . . "Lost articles Fiction." . . . . . . . . "The mystery of the stolen dinosaur bones"@en . "The mystery of the stolen dinosaur bones" . . "The Mystery of the Stolen Dinosaur Bones"@en . . . . . . . . . "Juvenile works" . . . . . "Electronic books"@en . . . "The Aldens are visiting a real dinosaur dig in Montana, in an area full of fossils and caves! But the bones of a rare dinosaur have gone missing, and when the children begin to search for clues they hear strange noises in the caves and discover mysterious tracks! Why are bones disappearing? And could there be a real-life dinosaur on the loose?"@en . . . . . "\"The Aldens visit a dinosaur dig in Montana and soon become involved in a mystery involving missing dinosaur bones\"-- Provided by publisher." . . "Fiction"@en . "Fiction" . . "Mystery fiction" . "Dinosaurs Juvenile fiction." . . "Brothers and sisters Fiction." . . "Warner, Gertrude Chandler" . . "Orphans." . . "Fossils Fiction." . . "JUVENILE FICTION / Action & Adventure / General" . . "Lost articles." . . "Orphans Juvenile fiction." . . "Dinosaurs Fiction." . . "Lost articles Juvenile fiction." . . "Brothers and sisters Juvenile fiction." . .