The CWA Gold Dagger Award-winning British espionage novel about disgraced MI5 agents who inadvertently uncover a deadly Cold War-era legacy of sleeper cells and

Who can you trust when nothing's as it seems?

A story about coming to terms with the past to live fully in the present, and of the importance of memory and truth.

Ian Fleming. John le Carré. Len Deighton. Mick Herron. The brilliant plotting of Herron’s twice CWA Dagger Award-winning Slough House series of spy novels is

When one of their own is kidnapped, the washed-up MI5 operatives of Slough House—the Slow Horses, as they're known—outwit rogue agents at the very highest l