When two people are left dead and four others are seriously ill in hospital after a visit to a local nature park in rural Wales, DI Giles and her team find themselves in a race against time to stop a killer or killers hell-bent on terrorising the community. As the investigation deepens, the team must draw on all of their skill and experience to capture the elusive killer before more lives are lost.A fast-paced, action-packed mystery that will keep you guessing until the very end.