Mark J. Ferrari's most popular book is The Book of Joby with 9 saves and an average rating of 4.4.
Series
1 primary book46 released booksAuthored 0% of series
Call of Cthulhu RPG is a 46-book series with 46 released primary work first released in 1981 with contributions by Keith Herber, William Deitze, and Sandy Petersen.