"As we meet back up with twelve-year-old Brine, her friends, and the pirate crew of The Onion, they are sailing west towards the end of the world, filled with the hope of finding dragons and Brine's family"--
- ISBN10 1627794212
- ISBN13 9781627794213
- Publish Date 16 May 2017
- Publish Status Out of Print
- Out of Print 17 November 2021
- Imprint Henry Holt & Company
- Format Hardcover
- Pages 304
- Language English