Ben Aaronovitch's 'Rivers of London' Set For Adaptation By See-Saw, Pure Fiction Television CSI meets Harry Potter in this fantastic new graphic novel from Ben Aaronovitch, writer of the bestselling Rivers of London supernatural police procedural crime novel series! An anthology series of stories featuring Police Constable Peter Grant, his partner, Sahra Guleed, and their associates, as they tackle supernatural crime on the streets of London! An all-new adventure for Ben Aaronvitch's laconic, way-past-cool but slightly geeky trainee wizard and budding detective, Peter Grant! Tying directly into the Rivers of London continuity. Aaronovitch is joined by Doctor Who writer Andrew Cartmel for this gripping new series.