On their way to a Halloween party, Helen and her dog Martha happen upon a very creepy supermarket for witches.
- ISBN10 0395570344
- ISBN13 9780395570340
- Publish Date 30 September 1991 (first published 1 January 1991)
- Publish Status Out of Print
- Out of Print 15 December 2009
- Publish Country US
- Publisher Houghton Mifflin
- Imprint Houghton Mifflin (Trade)
- Format Hardcover
- Pages 32
- Language English