After learning of his ancestral ties to Dormia, a hidden kingdom in the Ural Mountains whose inhabitants possess the ancient power of "wakeful sleeping," twelve-year-old Alfonso sets out on a mission to save the kingdom from destruction, discovering secrets that lurk in his own sleep.
- ISBN13 9780547328874
- Publish Date 24 May 2010 (first published 1 May 2009)
- Publish Status Out of Stock
- Publish Country US
- Imprint Houghton Mifflin
- Format Paperback
- Pages 528
- Language English