Impossible Causes

For readers of All the Missing Girls and You Will Know Me, Impossible Causes is a gripping, claustrophobic thriller about isolation, power, and the lies that fester when witnesses stay silent.

For seven months of the year, the remote island of Lark is fogbound, cut off completely from the mainland.

Three strangers arrive before the mists fall: Ben Hailey, a charismatic teacher looking to make his...