When Vicky and David supply Yanosh with the nut he needs to complete the airplane he is building, Yanosh flies off looking for an uncharted island.
- ISBN10 0688068162
- ISBN13 9780688068165
- Publish Date 1 August 1987
- Publish Status Out of Print
- Out of Print 12 November 2014
- Publish Country US
- Imprint Greenwillow Books
- Format Hardcover
- Pages 32
- Language English