When eleven-year-old Theodosia and her cat, Isis, travel to Egypt to return the Orb of Ra and the Emerald Tablet, she hopes to learn more about her origins but finds, instead, the Serpents of Chaos and a precious treasure that suddenly appears and disappears.
- ISBN10 0547850867
- ISBN13 9780547850863
- Publish Date 23 October 2012 (first published 1 January 2011)
- Publish Status Active
- Publish Country US
- Imprint Houghton Mifflin
- Format Paperback (US Trade)
- Pages 400
- Language English