Two monsters living on opposite sides of a mountain, who can't agree on whether day is arriving or night departing, insult each other and hurl rocks until the mountain is destroyed and they make a startling discovery.
- ISBN10 0099455307
- ISBN13 9780099455301
- Publish Date 7 May 1987 (first published 7 November 1985)
- Publish Status Out of Print
- Out of Print 15 July 2008
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Red Fox
- Format Paperback (B-Format (198x129 mm))
- Pages 32
- Language English