Teen misfit Alfred Kropp, the last descendant of Sir Lancelot, is once again in danger as he tries to uncover who is behind a top secret project called SOFIA, while eluding a new enemy who seems determined to kill him.
- ISBN10 1599901145
- ISBN13 9781599901145
- Publish Date 1 July 2008
- Publish Status Out of Print
- Out of Print 2 July 2021
- Publish Country US
- Imprint Bloomsbury U.S.A. Children's Books
- Format Hardcover
- Pages 297
- Language English