PREORDER The brand new novella in the Sunday Times #1 bestselling Rivers of London series. Details to be revealed soon: stay frosty... PRAISE FOR BEN AARONOVITCH & THE NUMBER ONE BESTSELLING RIVERS OF LONDON SERIES: Highly entertaining' SUNDAY EXPRESS' Charming, witty, exciting 'THE INDEPENDENT' Ben Aaronovitch has created a wonderful world full of mystery, magic and fantastic characters 'NICK FROST'As brilliant and funny as ever 'THE SUN' An incredibly fast-moving magical joyride for grown-ups 'THE TIMES' Funny and wildly inventive 'MAIL ON SUNDAY