Slow Horses Author Mick Herron Promises More Books Are on the Way
Mick Herron, best known for his Slow Horses (aka Slough House) series, has reassured fans that the story is far from over. Though heโs already mapped out the eventual demise of his lead character, Jackson Lamb, Herron says there are still many tales left to tell before that happens. The authorโs comments arrive amid growing anticipation following the success of the television adaptation on Apple TV+.
Planning Lambโs Final Fate โ But Not Yet
During a Guardian literary event, Bleeding Cool reports that Herron revealed he has “already figured out when Jackson Lamb would finally die,โ yet made it clear that readersโand viewersโshould not expect that moment any time soon. In that same interview cycle, he added reassurance about the seriesโ continuation: โThere will be more to come,โ Herron told Radio Times. โI havenโt decided how many yet, but Iโm enjoying myself and donโt plan to stop just yet.โ
While the eventual endgame is in his mind, Herron is clearly not rushing to get there. The slow-burn nature of Slow Horses has always emphasized character, moral ambiguity, and institutional rot over big set-piece thrillsโand it’s a pacing he seems determined to maintain.
Promised Slow Horses Novels Beyond the Known
Herronโs commitment to extending the series is welcome news to fans who feared Lambโs fate might prematurely close the door on further installments. As Bleeding Cool put it, โhe has since promised that he is planning to write several more novels in the seriesโ before concluding the saga, “which should be a relief to readers.โ
The prospect of multiple future books means the world of Slough House will continue to expand, possibly exploring other characters, operational challenges, and surprising internal betrayals.
Context from the TV Adaptation & Recent Novel

The Slow Horses television series has helped broaden Herronโs audience. With its critical acclaim and extended multi-season commission, the show raises expectations for the books, too. Herronโs recent novel, Clown Town, is a sharp example: set partly in the present and partly decades earlier, it grapples with moral complexities involving intelligence operations, the Troubles in Northern Ireland, and the lasting repercussions of those tangled histories.
Given the alignment between the booksโ dark tone and the showโs gritty realism, fans might reasonably expect future novels to continue in the same vein of introspection, institutional critique, and flawed heroism.
What Lies Ahead
Will Lamb survive to retire peacefully, or will the Slough House operation continue under a new torchbearer? Herron alone knows where the path leads. But with the authorโs renewed promise of more books on the wayโand his acknowledgment that heโs still finding joy in writingโit seems readers have many more twists and betrayals ahead.
