(W) Ben Aaronovitch, Andrew Cartmel (A) Josep Maria Beroy (CA) Sanya Anwar. AN UNMISSABLE BRAND-NEW ERA IN THE LIFE OF FULL-TIME COP AND PART-TIME WIZARD* PETER GRANT! A Werewolf is on the loose and will stop at nothing to avoid capture! It's up to Peter and his cohort of chums to hunt the deadly lycanthrope and bring him to justice. Written by bestselling author Ben Aaronovitch and Doctor Who Script Editor Andrew Cartmel. Rivers of London has sold over two million copies worldwide!