Soon after Anna Pigeon joins the famed wolf study team of Isle Royale National Park in the middle of Lake Superior, the wolf packs begin to behave in peculiar ways. Giant wolf prints are found, and Anna spies the form of a great wolf from a surveillance plane. When a female member of the team is savaged, Anna is convinced they are being stalked, and what was once a beautiful, idyllic refuge becomes a place of unnatural occurrences and danger beyond the ordinary…
- ISBN10 0399154582
- ISBN13 9780399154584
- Publish Date 1 April 2008
- Publish Status Out of Print
- Out of Print 17 June 2021
- Publish Country US
- Imprint G. P. Putnam's Sons
- Format Hardcover
- Pages 370
- Language English