The Black Beast of the Hurlers Stones - Sir Henry Baskerville again calls on the great detective to solve the mystery of a huge, cat-like creature plaguing the archeological dig of the father of his would-be fiance.

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The Crisis of Count de Vermilion - A french count is being blackmailed into stealing a priceless work of art. He calls upon Sherlock Holmes for help, but all is not as it seems.

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The Blue Mystery at Windsor - One of the Queen Victoria's Ladies-in-Waiting has disappeared and the only clue is a mysterious blue stain.

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The Pawnbroker's Apprentice and the Pinkerton Connection - Joseph Wiggins has replaced John Clay as Jabez Wilson's apprentice at latter's pawn shop. His observational skills bring a new case to the attention of Holmes.

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How Green the Valet - An elderly valet to a wealth family suddenly drops dead at a local art gallery. An examination of the body reveals a strange green tint to his skin. What has killed him?  Are others also in danger?