Where is Harrison and his dinosaur robot? With help from her own invention, Harrison's little sister, Hadley, and her dinosaur robot are determined to find them. This is a fun and colorful addition to the "Harrison and his Dinosaur Robot" book series by cartoonist Daniel Roberts.
- ISBN13 9780359396436
- Publish Date 10 June 2019
- Publish Status Active
- Publish Country US
- Imprint Lulu.com
- Format Paperback
- Pages 32
- Language English