Katy receives a "gift" of poison that turns her into a killer, while powerful witches stir up trouble, not only at Ainsworth School, but in a world known as Avalon, as well.
- ISBN10 1442450509
- ISBN13 9781442450509
- Publish Date 4 December 2012
- Publish Status Active
- Publish Country US
- Imprint Simon & Schuster/Paula Wiseman Books
- Format Hardcover
- Pages 359
- Language English