When Rupert's friend Amelia is kidnapped by Mordo the warlock, Miss Switch the witch returns in the guise of a substitute teacher to help him rescue her.
- ISBN10 0687270774
- ISBN13 9780687270774
- Publish Date 1 January 1981
- Publish Status Out of Print
- Out of Print 12 November 2014
- Publish Country US
- Imprint Abingdon Press
- Format Hardcover (Library Binding)
- Pages 158
- Language English