Shadow over the Fens DI Nikki Galena Series, Book 2 by Joy Ellis (Audiobook)

Detective Nikki Galena's friend and neighbor meets a tragic end, but there's more to his death than meets the eye. And someone terrible from DS Joseph Easter's past is back. A man is found executed on a piece of wasteland in Greenborough town. The cold-blooded murder triggers terrible memories for DS Joseph Easter. Just when things seemed to be going well for DS Easter, he realizes that the nightmare is coming back, threatening his career, his sanity, and maybe his life. In a breath-taking conclusion, even Nikki begins to doubt DS Easter as he faces a race against time to save someone very close to him.