Creator David Vandermeulen Belgium 18 issues 9 series Most issues in Fritz Haber (2005) 4 issues Sapiens: A Graphic History (Hardcover, 2020) 3 issues Shelley (2019) 2 issues Hubert Reeves Explains (2019) 2 issues Een Onderzoek van Commissaris Crémèr (2008) 2 issues