Identical twins Elizabeth and Jessica think that the Mercandy house is haunted and that Nora Mercandy is a witch until Elizabeth solves the mystery.
- ISBN10 1559050667
- ISBN13 9781559050661
- Publish Date 1 January 1990 (first published 1 January 1986)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Grey Castle Press
- Edition Grey Castle Press ed.
- Format Hardcover
- Pages 106
- Language English