Even as he grows stronger and closer to discovering the secret of his identity, Arthur must face further dangers and conflicts as he struggles to attain the Sixth Key from the powerful Saturday.
- ISBN10 0439700892
- ISBN13 9780439700894
- Publish Date 1 August 2008 (first published 1 July 2008)
- Publish Status Out of Stock
- Publish Country US
- Imprint Cartwheel Books
- Format Hardcover
- Pages 278
- Language English