| Jethro's Difficult Dinosaur | | Author:
| Sundgaard, Arnold | Illustrator:
| Mack, Stan | ISBN: | 978-0-394-93301-6 | Publication Date: | Mar 1977 | Publisher: | Random House Children's Books
| Imprint: | Knopf Books for Young Readers | Book Format: | Hardback | List Price: | USD $5.99 |
| |