‘Keeps the readers gripped until the last page’ Sunday Express Innocent or guilty. It's a matter of which lines you cross. Simon Serrailler finds himself in devastating new territory as a sophisticated drugs' network sets its sights on Lafferton and the surrounding villages. DCS Simon Serrailler has long regarded drugs ops in the Lafferton area as a waste of time. Small-time dealers are picked up outside the local secondary school, they're given a fine or a suspended and away they go. And rinse and repeat.