Flint. The Island Connection, #11

When the body of a woman is found with a knife through her eye, the island's law enforcement officers have a major problem. The killer has left no fingerprints, no DNA, and no other leads. Nobody saw him come or go, and there is no apparent motive. However, he or she has left behind a series of clues. When a second body is discovered a week later, it becomes clear that the killer is taunting the police.
But why? What does he want? What's he hoping to achieve? After the third murder, the answer is clear and the final outcome is even more deadly with a stand-off controlled by the murderer. Flint is a story of murder, or mystery and of suspense that ends with the death of...