Tails I Win, Heads You Lose

When the local milkman starts finding sheep's heads instead of empty milk bottles, DI Mike Malone knows that once again, he has a murderer to find. With his trusted DS, Alan Shepherd, at his side, he starts the search for the vital clues that will solve the case.
But then, Max Kitchener arrives in town to exact his bloody revenge upon Mike.

The 5th in this series of tongue-in-cheek novels.