One knight only continues the story of the return of King Arthur Pendragon in his modern incarnation as Arthur Penn, President of the United States.
- ISBN10 1436285585
- ISBN13 9781436285582
- Publish Date 29 June 2004 (first published 1 July 2003)
- Publish Status Active
- Publisher Penguin Putnam Inc
- Imprint Ace Books
- Format eBook
- Pages 384
- Language English