When a mysterious package arrives, two young children can't wait to open it. But the box proves more interesting, for when the children jump in, they are launched on a wondrous voyage. Full-color illustrations.
- ISBN10 0370306694
- ISBN13 9780370306698
- Publish Date 26 September 1985
- Publish Status Out of Print
- Out of Print 12 June 1997
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Bodley Head Children's Books
- Format Hardcover
- Pages 32
- Language English