One By One, Ruth Ware

A LUXURY CHALET. THE OPPORTUNITY OF A LIFETIME. BUT THEN GUESTS START TO DISAPPEAR...ONE BY ONESnow is falling in the exclusive alpine ski resort of Saint Antoine, as the directors of Snoop, the hottest new music app, gather for a corporate retreat to decide the future of the company.

At stake is a buyout that could make them all millionaires, or leave some of them out in the cold. But when an avalanche cuts the chalet off from help, and guest goes missing in the snow, the group is forced to ask – is there a murderer among them?