Detective Inspector Karen Eiken Hornby has returned to the main island, Heimoe, after many years in London and has worked hard to become one of the few female police officers in Doggerland. So, when she wakes up in a hotel room next to her boss, Jounas Smeed, she knows she's made a big mistake. But things are about to get worse: later that day, Jounas's ex-wife is found brutally murdered ... Ann Cleeves meets Hakan Nesser.