"They rarely speak to each other, but they take notice―watching from the safety of their cabins, peering into the half-lit drizzle of a Scottish summer day, making judgments from what little they know of their temporary neighbors. On the longest day of the year, the hours pass nearly imperceptibly as twelve people go from being strangers to bystanders to allies, their attention forced into action as tragedy sneaks into their lives. At daylight,...

A team of six archaeologists from the United States, England, and Scotland assembles at the beginning of the Arctic summer to unearth traces of the lost Viking settlements in Greenland. But as they sink into uneasy domesticity, there is news of an epidemic back home, and their communications with the outside world fall away. Facing a Greenland winter for which they are hopelessly ill-equipped, Nina, Ruth, Catriona, Jim, Ben, and Yianni, knowing that...