I. The Beginning of the Mystery II. The Finding of the Reliquary III. “Who is Sylvia?” IV. Septimus Maddock, Deceased V. The Lethal Chamber VI. A Council of War VII. An Unseen Enemy VIII. “It’s an Ill Wind--” IX. Thorndyke Takes up the Scent X. The Unheeded Warning XI. A Chapter of Accidents XII. Miss Vyne XIII. A Mysterious Stranger XIV. A Lonely Woman XV. Exit Dr. Jardine XVI. Enter Father Humperdinck XVII. The Palimpsest XVIII. A Visitor from the States XIX. Tenebrae XX. The Hue and Cry XXI. The Final Problem XXII. Thorndyke Reviews the Case The history upon which I am now embarking abounds in incidents so amazing that, as I look back on them, a something approaching…
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