A young boy who wishes for the return of dinosaurs imagines how useful they would be.
- ISBN10 0812413644
- ISBN13 9780812413649
- Publish Date 1 April 1984 (first published 5 April 1978)
- Publish Status Out of Print
- Out of Print 11 July 2022
- Imprint Perfection Learning
- Format Hardcover (Library Binding)
- Language English