The Secret Hours

A gripping spy thriller from the bestselling author of Slow Horses, about a disastrous MI5 mission in Cold War Berlin—an absolute must-read for Slough House fans.

Set in the MI5 world of Slow Horses, now an Apple Original series from Apple TV+ starring Gary Oldman and Kristin Scott Thomas.

Two years ago, a hostile prime minister launched the Monochrome inquiry, investigating “historical over-reaching” by the British Secret Service. Monochrome’s mission was to ferret out any hint of misconduct by any MI5 officer—and allowed Griselda Fleet and Malcolm Kyle, the two civil servants seconded to the project, unfettered access to any and all confidential information in the Service archives in order to do so.

But MI5’s formidable First Desk did not become Britain’s top… Keep Reading