This is the third novel in the Frieda Klein Mystery series. Frieda Klein is no longer working with DCI Karlsson's in an official capacity, but she finds herself in an awkward position when she has a personal connection to his latest case: the murder of Ruth Lennox, seemingly an ordinary housewife. When it turns out Ruth was leading a double life, Klien may be Karlsson's only chance to find out the truth.
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