\'Paula Hawkins is a genius\' LISA JEWELLWhen a small bone at the centre of a famous sculpture is revealed to be human, three people become intimately connected by the secrets and lies that put it there.Set on a Scottish tidal island connected to the mainland for just a few hours each day, and home to only one inhabitant, The Blue Hour asks questions of ambition, power, art and perception.\'A new Paula Hawkins novel is always a cause for celebration. Her books have all the pleasing twists of the noir genre while at the same time having something to say that feels real and complex and true\' LOUISE DOUGHTY