Mary Russell and Sherlock Holmes

The Mary Russell Companion (2014)
Mary's Christmas (2014)
Stately Holmes (2016)
The Marriage of Mary Russell (2016)
Mary Russell's War (2016)
1. The Beekeeper's Apprentice (1994)
2. A Monstrous Regiment of Women (1995)
3. A Letter of Mary (1997)
4. The Moor (1998)
5. O Jerusalem (1999)
6. Justice Hall (2002)
7. The Game (2004)
8. Locked Rooms (2005)
9. The Language of Bees (2009)
10. The God of the Hive (2010)
10.5 Beekeeping for Beginners (2011)
11. Pirate King (2011)
12. Garment of Shadows (2012)
13. Dreaming Spies (2015)
14. The Murder of Mary Russell (2016)
15. Island of the Mad (2018)