In an overcrowded Stockholm underground station a father and his two boys are late for their train. Joel, the youngest, is howling in his pushchair and his seven-year-old brother, Kristoffer, refuses to take the lift. A woman approaches and offers to lead Kristoffer up the stairs. Reluctantly his father agrees, but when he arrives on the platform Kristoffer and the woman have vanished without a trace. Many years later, Joel, now an adult, goes missing in suspicious circumstances. His wife turns to Danny Katz - an old friend - for help. But Katz isn't the only one trying to find Joel, and the deeper he digs the more secrets he uncovers about the wealthy and powerful family at the heart of the investigation. Then suddenly, the case takes a dramatic new turn.

A fast-paced and intricate thriller from one of Sweden's most popular writers, perfect for fans of Jo Nesbo and Lars Kepler. Private investigator Danny Katz is trying to track down his former drug dealer. Ramón and his girlfriend Jenny have both vanished leaving behind a lot of unanswered questions. How come Ramón suddenly found himself in possession of the mother-load of drugs? And is Jenny really who she claims to be? Katz's investigation leads him to the darkest corners of Stockholm's porn industry and once again his old addiction threatens to control him. Ultimately only one thing seems certain - someone is willing to do whatever it takes to keep Katz from discovering the brutal truth.