Books with title The Mystery of the Stolen Dinosaur Bones

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they’re fixing up their boxcar so they can ride it in the big Greenfield Founder’s Day parade. There’s just one problem: Someone has stolen the boxcar . . . with their dog, Watch, in it! If only they can find the missing boxcar, it will lead them to Watch. Can the Boxcar Children solve their most important mystery ever?

Sam Watkins is a sixth grade private eye, with an inquisitive mind, outgoing personality, and business cards. He's readily available and willing to help his friends to solve mysteries.In this story, Billy, a fourth grade boy, is riding his bicycle home from school. He's had a great day, in part because he got a new baseball bat for his birthday, and used it to hit a home run during recess. Unfortunately, a gang of eighth graders is looking for a new bat. They see Billy go home, and notice the sparkle of his bat in the basket in the back of his bike. They give chase, and manage to steal the bat. All seems lost, until Billy is introduced to Sam, who takes on his case.

The Boxcar Children, volume 44 The Dinosaur Mystery, created by Gertrude Chandler Warner, copyright 1995, published by Scholastic, Inc. "Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather-and a dinosaur mystery to solve! The four Aldens like visiting the large old museum owned by their grandfather's friend. But then Jessie sees a huge, scary shadow moving in the room where the dinosaur skeletons are on display. And bones from an enormous Tyrannosaurus rex disappear! The Aldens must find the missing bones and solve the mystery before an exhibit is scheduled to open-or there might not be a dinosaur exhibit at all!"