When Mama knits three red sweaters for her squirrel children, they venture out into the woods to celebrate the changing colors of autumn.
- Genre: Juvenile Fiction
- Subgenre: Animals / General, Concepts / General, Animals / Squirrels
- Publisher: North-South Books
- Pages: 32
- Language: English
- Format: hardcover
- Release Date: August 1, 2009
- Date Published: August 1, 2009
- Author: Kazuo Iwamuara, Kazuo Iwamura
- Illustrator: Kazuo Iwamura, Kazuo Iwamuara