Twelve-year-old Mack MacAvoy and a team of other twelve-year-olds travel to Europe to find a special Key that will help them defeat the Pale Queen and save the world from destruction.
- ISBN10 0061833711
- ISBN13 9780061833717
- Publish Date 23 July 2013
- Publish Status Active
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Paperback (US Trade)
- Pages 304
- Language English