Gregory's attempt to turn his back yard into a rock garden is thwarted by a griffin that arrives one stormy night and does not want to leave.
- ISBN10 0688109810
- ISBN13 9780688109813
- Publish Date 1 September 1993 (first published 1 January 1993)
- Publish Status Active
- Publish Country US
- Imprint Tambourine Books
- Format Hardcover
- Language English