Knock Knock: An absolutely pulse-racing, heart-stopping crime thriller

⭐⭐⭐⭐⭐ ‘Wow. I absolutely loved this book!... I was not able to put it down from the moment I started it, so much so that I devoured it in just two days.’ Goodreads reviewer

Natasha Mayston wasn’t expecting anyone to knock on her door so late at night. And she has no idea that the face staring back at her is the last one she’ll ever see…

As Detective Dan Lockhart is called to a wealthy London street to investigate Natasha’s death, he’s startled by the similarity to a previous case. Notic...