Rivers of London: Night Witch #2

Synopsis

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!