In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.
- ISBN10 1627657924
- ISBN13 9781627657921
- Publish Date 27 July 2010 (first published 26 August 2003)
- Publish Status Out of Stock
- Imprint Perfection Learning
- Format Hardcover (Library Binding)
- Pages 113
- Language English