Blackstone and the Heart of Darkness

In this new adventure, Inspector Sam Blackstone is drawn to the salt mining village of Marston after receiving a concerning letter from an old army comrade, Tom Yardley. Upon arrival, he finds Yardley has died in what appears to be a bizarre accident, prompting Blackstone to investigate under the radar. His clandestine inquiry reveals that much more sinister forces may be at work beneath the seemingly quiet village.