Modo, the shape-shifting, masked spy, and fellow spy Octavia Milkweed learn that Modo's biological parents are still alive but when the Clockwork Guild find Modo's parents first, Octavia and Modo chase them across Europe and North America to the Island of Doom.
- ISBN10 0385737874
- ISBN13 9780385737876
- Publish Date 11 September 2012 (first published 1 January 2012)
- Publish Status Out of Stock
- Publish Country US
- Imprint Wendy Lamb Books
- Format Hardcover
- Pages 308
- Language English