- Author: Karl Kreutzberg Author Record # 16924
- Legal Name: Croston, Charles
- Birthdate: 15 July 1947
- Language: English
- Note: Karl Kreutzberg is a pseudonym of Charles Croston. Croston published a handful of pieces of short fiction (humor, mystery, science fiction, fantasy, horror) in the small press in the 1990's under his own name and as Jonathan Spicer, Elliott Crosby and Carlos Villacruz, as well as Kreutzberg (however, no stories by these names are in ISFDB at this time)..