When his family goes to a museum so that big sister Sam can research human ancestors, young Harry wanders off while playing with his toy dinosaurs and becomes lost, but Gran knows just where to find him.
- ISBN10 0375833382
- ISBN13 9780375833380
- Publish Date 14 June 2005
- Publish Status Out of Stock
- Publish Country US
- Imprint Random House Books for Young Readers
- Format Hardcover
- Pages 32
- Language English