Prince Ardwin, known as Birdwing, the youngest of six brothers turned into swans by their stepmother, is unable to complete the transformation back into human form, so he undertakes a journey to discover whether his feathered arm will be a curse or a blessing to him.
- ISBN10 0439211689
- ISBN13 9780439211680
- Publish Date 1 February 2007 (first published 31 August 2005)
- Publish Status Active
- Publish Country US
- Imprint Scholastic US
- Format Paperback (US Trade)
- Pages 384
- Language English