Hailed by critics as riveting and assured, Audrey Schulman's debut novel makes its first appearance in a trade paperback edition.At first glance, Beryl Findham, a petite, shy photographer, seems unequipped for an arctic expedition to photograph polar bears. She's gotten the assignment because her five foot frame fits into the custom-built, bear-proof cage. Almost from the start of the expedition, things go wrong. After her group reaches their destination...