Ruby, the last of Mother Duck's and Father Duck's eggs to hatch, is slower to develop than her four siblings, until the day that she flies further and higher than any of them.
- ISBN10 0439862787
- ISBN13 9780439862783
- Publish Date 1 February 2007 (first published 1 February 2004)
- Publish Status Out of Stock
- Publish Country US
- Imprint Scholastic Inc.
- Format Paperback (US Trade)
- Pages 32
- Language English