These works include a short story entitled 'Cock of The Wall' focusing on Petrus Aelius Bekemetus,[23] who Aaronovitch describes as a "temple official/Londinium wideboy" – i.e. set in Roman London which Peter Grant briefly visited in the third book of the series.

On the page where the official order is given, the author writes: "One caveat – the short story The Home Crowd Advantage is obviously set in 2012 during the London Olympics, but because it was written before the chronology of the series had firmed up it contains a number of anachronisms.

[35]On 1 May 2019 it was announced that a television adaptation of Rivers of London would be produced by Simon Pegg and Nick Frost's production company, Stolen Picture.

[37] On 7 July 2022, a new TV adaptation of the book series was announced, to be produced by Pure Fiction Television, See-Saw Films, and Unnecessary Logo—Aaronovitch's production company.

[39] At Dragonmeet convention in London, on 30 November 2019, it was announced that a role-playing game based on the book series would be published by Chaosium.