After discovering that Grandpa Gabe has sealed the passageways between worlds, Max, Rebecca, Theo, and Noah must confront the Master of Shadows himself to find another way home.
- ISBN10 0761344616
- ISBN13 9780761344612
- Publish Date 1 January 2009
- Publish Status Out of Stock
- Publish Country US
- Publisher Lerner Publishing Group
- Imprint Graphic Universe
- Format Hardcover (Library Binding)
- Pages 48
- Language English