Immediately after switching schools, Jon Gummyshoes, fourth-grade detective, is confronted with a new case--someone is trying to sabotage one of the bands in the upcoming Battle of the Bands by threatening the lead singer.
- ISBN10 1624015700
- ISBN13 9781624015700
- Publish Date 1 September 2013 (first published 1 January 2013)
- Publish Status Active
- Publish Country US
- Imprint Calico
- Format eBook
- Language English