In Great Britain during the Dark Ages, eleven-year-olds Edmund and Elspeth face the ancient god Loki one last time, at an ancient circle of stones that may be their last hope to defeat the terrible trickster.
- ISBN10 1599900793
- ISBN13 9781599900797
- Publish Date 1 April 2008 (first published 18 February 2008)
- Publish Status Out of Print
- Out of Print 27 May 2021
- Publish Country GB
- Publisher Bloomsbury Publishing Plc
- Imprint Bloomsbury Childrens Books
- Format Hardcover
- Pages 304
- Language English