- Book Three in the Grimnoir chronicles, and sequel to Hard
Magic and Spellbound.- Only a handful of people in the world know that mankind's magic comes from a
living creature, and it is a refugee from another universe.
- ISBN10 1451639260
- ISBN13 9781451639261
- Publish Date 13 August 2013
- Publish Status Active
- Publish Country US
- Imprint Baen Books
- Edition Signed limited ed
- Format Hardcover
- Pages 416
- Language English
- Special Signed