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 1632455331
- ISBN13 9781632455338
- Publish Date 30 November 2015
- Publish Status Active
- Imprint Lectorum Publications
- Format Paperback (US Trade)
- Pages 144
- Language Spanish