Jan Engan has written at least 1 book. Their most popular book is Beyond the Mountains of Madness: An Epic Campaign & Sourcebook with 2 saves with an average rating of 3⭐.
Series
1 primary book41 released booksAuthored 2% of series
Call of Cthulhu RPG is a 41-book series with 41 released primary work first released in 1981 with contributions by Keith Herber, William Deitze, and Sandy Petersen.