Set in the voodoo influenced city of New Orleans, Beck and Caul are paranormal detectives who scrounge the streets of this dark, mystical city in order to combat and protect people from supernatural attacks and occurrences. Beck and Caul is the creation of Reginald Chaney and Paul Kowalski. Caliber has released eight issues of the series that includes a Special and an Annual.

The primary direction of the series focuses around the two sleuths as they learn to work with each other as well learning more about what has been hinted to as traces of a supernatural heritage in both of their bloodlines. Jonas Beck in moments of extreme circumstance often takes on the characteristics of a wolf which directly links him to the demonic realm of the Underside, a place where all demons and monsters originate. Mercedes (Caul) Guillane herself possesses the attributes of a powerful psychic.