Winter Study (An Anna Pigeon Novel)

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…

• Borderline (An Anna Pigeon Novel)
• Burn: An Anna Pigeon Novel (Anna Pigeon Mysteries)
• Hard Truth (An Anna Pigeon Novel)
• Destroyer Angel: An Anna Pigeon Novel (Anna Pigeon Mysteries)
• High Country (An Anna Pigeon Novel)
• The Rope: An Anna Pigeon Novel (Anna Pigeon Mysteries)
• Boar Island: An Anna Pigeon Novel (Anna Pigeon Mysteries)
• Flashback (An Anna Pigeon Novel)
• Blood Lure (Anna Pigeon)
• Blind Descent (Anna Pigeon)