The Sister-in-Law: An utterly gripping psychological thriller

'You don't think Jamie and I have secrets, do you? No, we tell each other everything.' She smiled. 'Including your dirty little secret. So maybe it's time to start being nice to me?' THE WIFE: Clare is ready for a break. It's been a tough year and now she wants to put her feet up. Arriving at the Italian villa for their summer holiday, she decides it's high time her husband and his family did some of the work. After all, her husband owes her... THE HUSBAND: Even though Dan had his head tu...