With a key to the Oakes School in his possession Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.
- ISBN10 1416938885
- ISBN13 9781416938880
- Publish Date 3 January 2012 (first published 1 January 2012)
- Publish Status Out of Stock
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 224
- Language English