UNMISSABLE NEXT CHAPTER IN THE BESTSELLING RIVERS OF LONDON SERIES BY BEN AARONOVITCH! When Chelsea and Olympia accidentally break an enchantment in the woods, deadly fairy tales from a mysterious old book begin coming to life. To set things right, Chelsea and Olympia must unravel a mystery dating back to the 1800's before they become victims of a lethal sorcery. WRITTEN BY BESTSELLING AUTHOR BEN AARONOVITCH, DOCTOR WHO SCRIPT EDITOR ANDREW CARTMEL AND CELESTE BRONFMAN (STAR TREK)