Liar LiarBy: M. J. Arlidge Series: Detective Inspector Helen Grace THE CHILLING FOURTH NOVEL IN THE BESTSELLING DI HELEN GRACE SERIES 'Helen Grace is one of the greatest heroes to come along in years' JEFFERY DEAVER ___________ In the dead of night, three raging fires light up the city skies. It's more than a tragic coincidence. For DI Helen Grace the flames announce the arrival of an evil she has never encountered before. Because this is no firestarter