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An emaciated stranger approaches Hercule Poirot, shouts a warning about "the big four" and drops dead. Who knew Poirot's inquiry into the man's odd behavior would lead to an underground laboratory, an insane asylum, and rumors of a secret weapon?
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Book Description Harper Collins.India. Paperback. Condition: Very Good. This copy shows very minor wear. Seller Inventory # G0007282621I4N00