Ben Aaronovitch has written for TV, his credits including Doctor Who and Casualty; his Rivers of London novels are international bestsellers and he has finally fulfilled his dream of adding a comic to the series; in this he has been joined by fellow writer and regular Doctor Who contributor Andrew Cartmel. Fellow Doctor Who creators, artist Lee Sullivan, and Luis Guerrero, also join the team. Lee has a long, illustrious career as a comics artist, his work including not just Doctor Who but the likes of Transformers, Robocop and Judge Dredd. Guerrero has worked as a colorist for Vertico and Image comics, and his credits include Doctor Who, The Troop and Mycroft for Titan.