Fourteen-year-old djinn twins John and Philippa travel from the Himalayas to Yellowstone National Park seeking to uncover and protect five holy men before the wicked djinn responsible for upsetting the balance of the world's luck finds them.
- ISBN10 0545126592
- ISBN13 9780545126595
- Publish Date 1 October 2011 (first published 1 November 2010)
- Publish Status Out of Stock
- Publish Country US
- Imprint Scholastic US
- Format Paperback (US Trade)
- Pages 439
- Language English