(W) Ben Aaronovitch, Andrew Cartmel (A) Lee Sullivan (CA) Anna Dittman. Following a disastrous attempt to ‘recruit’ the witch, Vavara, a Russian oligarch turns his sights on Peter Grant and Thomas Nightingale two of London’s finest policemen and its only wizards to help recover his daughter, apparently kidnapped by dark elemental forces. But for Peter and Nightingale, a dark betrayal from the past is about rear its ugly head!