After getting help for their father, who is cursed with rapid aging, twelve-year-old djinn twins John and Philippa and friends travel through the spirit world in search of Faustina, the only one who can keep their mother from becoming the Blue Djinn, and discover a link to museum thefts and hauntings throughout the word.
- ISBN10 0439932149
- ISBN13 9780439932141
- Publish Date 1 January 2008
- Publish Status Out of Stock
- Publish Country US
- Imprint Scholastic US
- Format Hardcover
- Pages 400
- Language English