Shadows Over Baker Street is an anthology edited by Michael Reaves and John Pelan and combining the worlds of H.P.

Lovecraft's Cthulhu Mythos and Arthur Conan Doyle's Sherlock Holmes stories.

A multitude of works not authored by Doyle have involved science fiction and supernatural elements.

The 2007 adventure game Sherlock Holmes: The Awakened involves the Mythos, Cthulhu specifically.

You can help Wikipedia by expanding it.This article about a collection of mystery short stories published in the 2000s is a stub.