Ben Aaronovitch & Andrew Cartmel 
Rivers of London: Night Witch #3 
Night Witch #3

With a Russian Night Witch in custody, Peter and Nightingale should be having a lot more luck chasing down a rogue Leshy – a murderous spirit of the forest. But when the Russian Mafia are involved, nothing goes smoothly! Even worse, Lesley is back in London – and it“s anyone“s guess as to her agenda!