A little boy is determined to prove that he's not sleepy at bedtime.
- ISBN10 0689314914
- ISBN13 9780689314919
- Publish Date 1 January 1989 (first published 18 August 1988)
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Edition American ed.
- Format Hardcover
- Pages 18
- Language English