Kelly's younger sister, Hannah, had always been strong-willed, but things take a sudden turn for the worse after Hannah prepares a project for the school science fair. Trouble begins at home between Hannah, her father and her stepmother, but Kelly soon begins to hear frightening rumors around town and at school about her sister's rebellious activities.
- ISBN10 0606191011
- ISBN13 9780606191012
- Publish Date 24 January 1999 (first published 1 October 1998)
- Publish Status Out of Print
- Out of Print 29 May 2021
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English
