In seventeenth-century Yorkshire, Lucy's younger sister Sarah is suspected by many to be a changeling, a fairy child substituted by the fairies for a human child.
- ISBN10 0750004568
- ISBN13 9780750004565
- Publish Date 25 October 1990 (first published December 1989)
- Publish Status Out of Print
- Out of Print 13 March 1992
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Hodder Wayland
- Format Paperback (B-Format (198x129 mm))
- Pages 160
- Language English