The residents of the exclusive cul-de-sac on Alton Road are entangled in a web of secrets and scandal utterly unknown to the outside world, and even to each other. On the night of the annual summer block party, there has been a murder. But who did it and why takes readers back one year earlier, as rivalries and betrayals unfold --- discovering that the real danger lies within their own block. Nothing, and no one, is ever as it seems.