What Child is This?: A Sherlock Holmes Christmas Adventure (A Sherlock Holmes Adventure, Book 5)

The Serpent Under: Treachery, Twists and Terror in Baker Street (A Sherlock Holmes Adventure, Book 6)

The Three Locks (A Sherlock Holmes Adventure, Book 4)

Unquiet Spirits: Whisky, Ghosts, Murder (A Sherlock Holmes Adventure, Book 2)

Art in the Blood (A Sherlock Holmes Adventure, Book 1)