Tessa, Roddy and their ghost-friend William are on the track of the evil Mrs Croker again. Can they foil her dastardly plans without letting her catch William?
- ISBN10 0439998050
- ISBN13 9780439998055
- Publish Date 19 January 2001
- Publish Status Out of Print
- Out of Print 26 February 2010
- Publish Country GB
- Imprint Scholastic
- Format Paperback
- Pages 192
- Language English