Three children are drawn into another world where a fierce conflict for power is waging.
- ISBN10 0048232203
- ISBN13 9780048232205
- Publish Date November 1982 (first published 15 October 1970)
- Publish Status Out of Print
- Out of Print 16 August 1991
- Publish Country GB
- Publisher HarperCollins Publishers
- Imprint HarperCollins Publishers Ltd
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 277
- Language English