Penguin Books
Mercy by Jussi Adler-Olsen from the new Penguin Pick series, available to pre-order on Amazon, released 8th March - https://www.amazon.co.uk/Mercy-Penguin-Picks-Department-Q/dp/1405933704/ref=sr_1_1?s=books&ie=UTF8&qid=1519679469&sr=1-1&keywords=mercy+jussi+adler+olsen+penguin