When his daughter Samantha calls in the dead of night, John Rebus knows it's not good news. Her husband has been missing for two days.
Rebus fears the worst - and knows from his lifetime in the police that his daughter will be the prime suspect.
He wasn't the best father - the job always came first - but now his daughter needs him more than ever. But is he going as a father or a detective?
As he leaves at dawn to drive to the windswept coast - and a small town with big secrets - he wonders whether this might be the first time in his life where the truth is the one thing he doesn't want to find...