Trivia: Rivers of London
- One of Us: Aaronovitch has name dropped a couple of trope names outright in the series and has presented Peter as one of the best examples of geek-culture as the protagonist.
- Schedule Slip: The ever changing release date of the third and fourth novels, the former which slipped from June to October and the latter which slipped from a June release to November.
- What Could Have Been: Word of God states that the book series was originally meant to be a TV series described as Prime Suspect meets Ars Magica. Paul McGann would have played Nightingale and Peter would have been a woman named Simone. There would have also been an entire team of wizards working for the Met.