When drawn into the investigation of murders perpetrated on a powerful family in Summersea, Sandy and her student Pasco undertake the dangerous mission of entrapping the invisible killers.
- ISBN10 0606211098
- ISBN13 9780606211093
- Publish Date 31 March 2001 (first published 1 March 2000)
- Publish Status Out of Print
- Out of Print 28 May 2021
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English