Dexter Morgan is the lead and title character of both the Dexter Book Series and Dexter Comics, all written by Jeff Lindsay. Dexter is a charming yet sophisticated forensic blood-spatter analyst who just so happens to be a Serial killer. Dexter is the foster-child of Harry Morgan and Doris Morgan, as well as the foster-brother of Deborah Morgan. He is married to Rita Morgan, has a biological daughter named Lily Anne Morgan and two step-children Cody and Astor Bennett.