Sam and his friends at the kung fu school use their understanding of width, length, circumference, and volume to uncover the secret of the noises behind the walls of a big Victorian house.
- ISBN10 0761338551
- ISBN13 9780761338550
- Publish Date 1 September 2009
- Publish Status Out of Print
- Out of Print 17 June 2021
- Publish Country US
- Publisher Lerner Publishing Group
- Imprint Graphic Universe
- Format Hardcover (Library Binding)
- Pages 46
- Language English