It was supposed to be a night of fun, pleasure, lust and pain for Susanne Larsen when she agreed to meet with a stranger from a S&M chatroom. She met him for dinner that later led to casual, anonymous sex at the hotel-room at the local inn. But someone else showed up in the room and suddenly it was no longer a game. Zeeland Times star-reporter Rebekka Franck and her photographer Sune are covering the case for the news-paper and soon they find themselves deeply involved in a story of terrifying horror and ugly secrets. "Three, Four ... Better lock your door" is a thrilling Scandinavian Mystery-novel from the International Bestselling author Willow Rose. It is the sequel to the International bestseller "One, Two ... He is coming from you"