The Adventure of the Innsmouth Mutations
The third novel in 6 times New York Times best-selling author Lois H. Gresh's Sherlock Holmes vs. Cthulhu series.
Both Fitzgerald and Moriarty travel to Innsmouth, the stronghold of the cult of the Old Ones. Holmes and Watson follow them across the ocean and discover a structure designed to enable the Old Ones to flood into our world and unleash horrors that - unless stopped - will annihilate all of humanity. Yet when it is destroyed people continue to mutate and go mad. Cthulhu rises over Devil Reef, ready to unleash his minions. In an epic battle - logic vs. brawn - Holmes must defeat Cthulhu and permanently seal the deadly dimensions.
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Lois H. Gresh
Lois H. Gresh is author of 15 pop science/culture books and 4 science fiction novels from John Wiley & Sons, Random House, and St. Martin's Press. Gresh has also written dozens of short stories, and her work spans genres such as mysteries, thriller, suspense, dark fantasy, horror, and science fiction. She is probably best known for her early weird science fiction stories, which blend computer technology with biology, botany, and post-cyberpunk. She was a staff book reviewer for Science Fiction Weekly from November 2004 through December 2008.
Sherlock Holmes vs. Cthulhu
Sherlock Holmes vs. Cthulhu consists of three books. The current recommended reading order for the series is provided below.

