The discovery of a bottle containing a coded message leads two boys to a new friend with whom they form a club.
- ISBN10 0060243562
- ISBN13 9780060243562
- Publish Date 1 January 1963
- Publish Status Out of Print
- Out of Print 14 October 2009
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Hardcover
- Language English