After they see a mother swan and her three cygnets swimming in a local lake, the Pony Pals decide to clean up the trash around the lake to give the swans a better home.
- ISBN10 0439306442
- ISBN13 9780439306447
- Publish Date 1 February 2002
- Publish Status Active
- Out of Print 18 October 2010
- Publish Country US
- Imprint Scholastic US
- Format Paperback
- Pages 92
- Language English