The Mirror Man – Lars Kepler

If you see his reflection, it's already too late… Five years ago, Jenny Lind was abducted on her way home from school. Now her lifeless body is found hanging in a playground. But there is no evidence and only one witness – a man who cannot remember what he saw. With Detective Joona Linna and the police scrambling to find a lead, another girl goes missing. And as they close in on the killer, they discover that the Mirror Man's crimes are more shocking than they ever could have imagined…