Who is John cleaver?

John Cleaver is a fictional character and the protagonist of the "John Cleaver" series, written by Dan Wells. He is a teenager with sociopathic tendencies who struggles with his dark impulses while also being an amateur detective. The series blends Horror and psychological thriller elements, as Cleaver confronts various supernatural threats while grappling with his own nature. The first book, "I Am Not a Serial Killer," sets the tone for his unique perspective on morality and identity.