Baron Collingwood's eldest son and heir to the title dies from a mysterious illness. Shortly thereafter, his brother, the second in line, also falls ill. His condition takes a dramatic turn for the worse, leaving doctors and police stumped. The Baron thus turns to Holmes and Watson for help.
The Sign of the Four : A Sherlock Holmes Novel
Sir Arthur Conan Doyle
audiobook
The Crooked Man : Sherlock Holmes
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The Adventure of the Six Napoleons : Sherlock Holmes
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The Resident Patient : Sherlock Holmes
Sir Arthur Conan Doyle
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The Musgrave Ritual : Sherlock Holmes
Sir Arthur Conan Doyle
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The Adventure of the Bruce-Partington Plans : Sherlock Holmes
Sir Arthur Conan Doyle
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The Memoirs of Sherlock Holmes - Sherlock Holmes Book #4 - Unabridged :
Sir Arthur Conan Doyle
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The Doings of Raffles Haw
Sir Arthur Conan Doyle
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The Hound of the Baskervilles
Sir Arthur Conan Doyle
audiobookbook
Sherlock Holmes: The Adventure of the Lion’s Mane and Other Stories
Sir Arthur Conan Doyle
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A Study in Scarlet :
Sir Arthur Conan Doyle
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The Sign of Four : A Sherlock Holmes Novel
Sir Arthur Conan Doyle
audiobook
Sherlock Holmes and the Egyptian Mummy (The New Adventures, Episode 1)
Sir Arthur Conan Doyle, F. E. Patzak, William K. Stewart
audiobook
Sherlock Holmes and the Water of Life (The New Adventures, Episode 2)
Sir Arthur Conan Doyle, William K. Stewart, F. E. Patzak
audiobook
Sherlock Holmes and the Japanese Envoy (The New Adventures, Episode 3)
F. E. Patzak, Sir Arthur Conan Doyle, William K. Stewart
audiobook
Sherlock Holmes and the Highgate Cemetery (The New Adventures, Episode 5)
F. E. Patzak, William K. Stewart, Sir Arthur Conan Doyle
audiobook
Sherlock Holmes and the Royal Botanic Gardens (The New Adventures, Episode 6)
William K. Stewart, F. E. Patzak, Sir Arthur Conan Doyle
audiobook
Sherlock Holmes and the Caribbean Pirate (The New Adventures, Episode 7)
William K. Stewart, F. E. Patzak, Sir Arthur Conan Doyle
audiobook
Sherlock Holmes and the Sultan's Gift (The New Adventures, Episode 8)
William K. Stewart, F. E. Patzak, Sir Arthur Conan Doyle
audiobook