Dinosaur spends a day "helping" his mother, from the time he roars to awaken her until their final contest at bedtime.
- ISBN10 142316315X
- ISBN13 9781423163152
- Publish Date 21 February 2017 (first published 3 March 2015)
- Publish Status Active
- Publish Country US
- Publisher Disney Book Publishing Inc.
- Imprint Disney Press
- Format Hardcover
- Pages 32
- Language English