William's mother knows him so well that she can distinguish him from everyone else in the world--even if he were a horse or a songbird or a mouse or a pig.
- ISBN10 0688106374
- ISBN13 9780688106379
- Publish Date 1 May 1992
- Publish Status Out of Print
- Out of Print 16 June 2021
- Publish Country US
- Imprint Greenwillow Books
- Edition New Rev ed.
- Format Hardcover
- Language Chinese