The Killings At Kingfisher Hill by Sophie Hannah

Summoned to a wealthy family’s estate to exonerate a fiancée who has confessed to killing her prospective brother-in-law, Hercule Poirot and Inspector Catchpool travel incognito by luxury coach, where ominous premonitions and a sudden confession foreshadow a web of deceptions. Once there, they navigate feuding relatives, gambling debts, and conflicting testimonies as a second death deepens the puzzle. With meticulous reasoning, Poirot unravels false confessions and psychological manipulation to expose the truth behind both crimes.

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