DI Nikki Galena faces her toughest challenge yet. Can she save her team and herself from a cruel and determined adversary who will stop at nothing to harm Nikki and her colleagues? First she must work out who wants revenge against her or one of her detectives. Full of twists and turns this is a crime novel that will keep listeners riveted until the stunning ending.<br><br><br><br>And what is the connection between the series of attacks on the police and the mystery of woman found dead in a seemingly impregnable locked room? Find out in this tense and exciting detective thriller.