Liar Liar

For DI Helen Grace, three raging fires in the dead of night announce the arrival of an evil she has never encountered before. Because this is no firestarter seeking sick thrills, but a series of calculating acts of murder. But what's driving the killer? And who will be next? A powder keg of fear, suspicion and dread has been laid. Now all it needs is a spark to set it off...  Book 4 of series.