While getting ready for Halloween, Mandy and Mimi observe a number of creepy things in their apartment building and conclude that a monster is lurking in the basement.
- ISBN10 0670830038
- ISBN13 9780670830039
- Publish Date 31 October 1991
- Publish Status Out of Stock
- Out of Print 29 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Format Hardcover
- Pages 64
- Language English