The magic treehouse takes Jack and Annie to a moon base in the future, where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell.
- ISBN13 9788467577013
- Publish Date 17 February 2010 (first published 1 September 2004)
- Publish Status Active
- Publish Country ES
- Imprint Ediciones SM
- Format Paperback
- Language Spanish