Felicia Yap

A brilliant high-concept thriller - a debut with all the intrigue of Gone Girl and the drama of Before I Go To Sleep - just how do you solve a murder when you can only remember yesterday? There are two types of people in the world. Those who can only remember yesterday, and those who can also recall the day before. You have just one lifeline to the past: your diary. Each night, you write down the things that matter. Each morning, your diary tells you where you were, who you loved and what you did. Today, the police are at your door. They say that the body of your husband's mistress has been found in the River Cam. They think your husband killed her two days ago. Can you trust the police? Can you trust your husband? Can you trust yourself?

A brilliant high-concept debut thriller - just how do you solve a murder when you only remember yesterday?'The thriller of the summer' - Observer'Yap is a phenomenon' - Guardian'The intrigue of Gone Girl and the drama of Before I Go to Sleep' - iNews'So hotly tipped it should come with scorch marks... Quite literally mind-bending' - RedToday, the police are at your door. They say that the body of your husband's mistress has been found in the River Cam. They think your husband killed her two days ago. You can't recall what he did that day, because you only remember yesterday. You rely on your diary to tell you where you've been, who you love and what you've done. So, can you trust the police? Can you trust your husband? Can you trust yourself?