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Two acclaimed deduction mysteries, one irresistible bundle. In The Roottrees Are Dead, untangle the sprawling family tree of a candy dynasty using nothing but a search engine, a sharp eye, and your own powers of inference. In The Incident at Galley House, operate a strange machine that reveals echoes of the past to piece together what really happened one terrible night in 1936.

If you loved one, you'll love the other. Get both and save.