There are nine novels in the Slow Horses (Slough House) series by Mick Herron, along with five novellas. The main novels are:
- Slow Horses (2010)
- Dead Lions (2013)
- Real Tigers (2016)
- Spook Street (2017)
- London Rules (2018)
- Joe Country (2019)
- Slough House (2021)
- Bad Actors (2022)
- Clown Town (2025)
The novellas include titles such as The List, The Marylebone Drop, The Catch, The Last Dead Letter, and Standing by the Wall, which is also available as a collection of these shorter stories. So in total, there are nine main Slow Horses novels plus five novellas associated with the series.
