Ben Dylan Aaronovitch is an English author and screenwriter. He is the author of the series of novels Rivers of London. He also wrote two Doctor Who serials in the late 1980s and spin-off novels from Doctor Who and Blake's 7.

Blake's 7 is a British science fiction television programme produced by the BBC. Four 13-episode series were broadcast on BBC1 between 1978 and 1981. It was created by Terry Nation, who also wrote the first series, produced by David Maloney and Vere Lorrimer, and the script editor throughout its run was Chris Boucher, who wrote nine of its episodes. The main character for the first two series was Roj Blake, played by Gareth Thomas.