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|title=A Room Swept White

|sort=Room Swept White

|publisher=Hodder & Stoughton

|date=March 2010

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There's a classic Agatha Christie style hook at the start of this story. TV producer Fliss Benson receives a card with no message other than sixteen numbers arranged in four rows of four. On the same day Fliss takes over work on a documentary about cot death mothers and miscarriages of justice. Simultaneously, one of the mothers is found dead at her house with an identical numbered card in her pocket. Work out what the numbers mean and you will find the killer. But as this is a typically densely plotted Sophie Hannah story you will have to note every detail in every part of the book to reach the right conclusion. The plot has more twists than a spiral staircase, though there are clues that could help you, including one rather cheeky feature - if you can spot it. Sadly, I didn't until I was writing this review…