Rex Miller Spangberg, known professionally as Rex Miller, was an American novelist. He wrote a series of novels detailing the investigations of Jack Eichord, a fictional homicide detective who specialized in tracking down serial killers. Slob, the first novel in the series, introduced the character of Daniel Bunkowski, a half-ton killing-machine. In 1987, Miller was nominated for the Bram Stoker Award for Best First Novel for writing Slob.