A Window Breaks is the nerve-shredding thriller from C. M. Ewan, the author of The Interview and Safe House.

‘Fantastic’ – Lee Child

‘Totally addictive’ – Ann Cleeves

‘A thrill-a-minute page-turner’ – Simon Kernick

It''s 2 a.m. in a remote Scottish lodge.

You are asleep when a noise wakes you.

You stir, unsure why, and turn to your partner.

Then you hear it.

Glass. Crunching underfoot.

Your worst fears are...