Sheng, Elettra, Harvey, and Mistral meet in Shanghai to find the Pearl of the Sea Dragon and complete the pact before Heremit Devil can stop them.
- ISBN13 9780375857980
- Publish Date 10 September 2013 (first published 25 September 2012)
- Publish Status Out of Stock
- Out of Print 24 June 2021
- Publish Country US
- Publisher Penguin Random House Children's UK
- Imprint Yearling (imprint of Random House Children's Books)
- Format Paperback (UK Trade)
- Pages 320
- Language English