He has also branched out into writing, most notably for comic books. He contributed a story for the comic book anthology, Gene Simmons House of Horrors, the first issue of which was released in July 2007. At the San Diego Comic-Con International in July 2009, Radical Comics presented a special preview edition of Simmons's own comic book, Incarnate, from the Simmons Comics Group. It was released August 1, 2009.