When Chip Stone is in danger, he changes into Rockhead--which helps him defeat villains, but plays havoc with his social life.
- ISBN13 9781434245960
- Publish Date 1 July 2012 (first published 1 August 2009)
- Publish Status Out of Print
- Out of Print 13 March 2024
- Publish Country US
- Imprint Stone Arch Books
- Format Paperback
- Pages 128
- Language English