Armed with scientific knowledge and a magic dagger, Leo is determined to outwit man-eating Quadclops giants and Malvisors and travel to the center of the earth.
- ISBN10 1596436611
- ISBN13 9781596436619
- Publish Date 13 March 2012
- Publish Status Out of Print
- Out of Print 2 August 2021
- Publish Country US
- Imprint Roaring Brook Press
- Format Hardcover
- Pages 40
- Language English