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I’m thrilled to be working with Mari on bringing the extraordinary Kate Daniels to life.
— Gina Carter, Sprout Pictures
Such a great writer.
— Ian Rankin
Mari Hannah, in short, sharp chapters, proves once again her mastery of plot, procedure and police humour. The denouement, when it eventually arrives, is satisfying and shocking.
— The Times

The Times have named Her Sister’s Killer as one of the best crime books of the year so far. I’m thrilled! Click here to listen to the prologue.