- The Secret Diary of Mycroft Holmes: The Thoughts and Reminiscences of Sherlock Holmes's Elder Brother, 1880-1888
- The Papers of Solar Pons: New Adventures of the Sherlock Holmes of Praed Street
- Sherlock Holmes: The Adventure of the Peculiar Provenance
- The Pontine Dossier Millennium Edition
- The Necronomicon of Solar Pons