Ben Aaronovitch’s ‘Rivers of London’ Set For Adaptation By See-Saw, Pure Fiction TelevisionCSI meets Harry Potter in this fantastic new graphic novel from Ben Aaronovitch, writer of the bestselling Rivers of London novel series!Something dark and slimy is dripping through the walls of suburban London.Not the usual stuff, this mould is possessed by some dark power full of bad intentions.Looks like it's another case for London's one and only trainee wizard cop, Police Constable Peter Grant, and his reluctant partner, Sahra Guleed!