Robbie and his sister love trick-or-treating -- even at scary old Mrs. Eakins' house. But they both gobble down one of her "Beast" candy bars, things start to get very hairy...
- ISBN10 0439013488
- ISBN13 9780439013482
- Publish Date 17 March 2000 (first published 1 October 1999)
- Publish Status Out of Print
- Out of Print 25 February 2010
- Publish Country GB
- Imprint Scholastic
- Format Paperback
- Pages 128
- Language English