Wildlife biologist Alex Carter is back, fighting for endangered species in the Canadian Arctic and battling for her life in this action-packed follow-up to A Solitude of Wolverines, "a true stunner of a thriller debut" (James Rollins) and "a great read" (Nevada Barr). Fresh off her wolverine study in Montana, wildlife biologist Alex Carter lands a job studying a threatened population of polar bears in the Canadian Arctic. Embedded with a small team...