Brown crayon sings "Play, Mud pie day," and Blue crayon calls "Sky, Swing so high" in this story about talking crayons.
- ISBN10 0805061509
- ISBN13 9780805061505
- Publish Date 15 March 1999 (first published 1 January 1996)
- Publish Status Active
- Publish Country US
- Imprint St Martin's Press
- Format Paperback (US Trade)
- Pages 32
- Language English