While their parents are away doing research, brothers Duffy and Sumo Pugg go with their cousin, Mister Come-and-Go, to Kokalaha Island, where they meet Aunt Lulu and become trapped in an erupting volcano.
- ISBN13 9780439726740
- Publish Date 1 June 2012 (first published 1 October 2008)
- Publish Status Out of Stock
- Out of Print 8 March 2021
- Publish Country US
- Imprint Scholastic US
- Format Paperback
- Pages 176
- Language English