With help from their cousin Harry, eight-year-old twins Ella and Ethan discover who is illegally taking coral from the reefs near their aunt and uncle's beach house on the shore of Australia's Coral Sea.
- ISBN10 1481423711
- ISBN13 9781481423717
- Publish Date 21 July 2015
- Publish Status Active
- Publisher Simon & Schuster
- Imprint Little Simon
- Format Hardcover
- Pages 128
- Language English