Mike Mason has written at least 9 books. Their most popular book is Investigator Handbook with 4 saves with an average rating of 4.5⭐.
Series
1 primary book41 released booksAuthored 7% 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.
Series
2 released booksAuthored 67% of series
Call of Cthulhu RPG, 7th Edition is a 2-book series with 2 released primary works first released in 2015 with contributions by Mike Mason, Chris Spivey, and Chad Bowser.
Series
5 released booksAuthored 20% of series
Cthulhu-Rollenspiel is a 5-book series with 5 released primary works first released in 1981 with contributions by Sandy Petersen, Lynn Willis, and Kevin Ross.
Series
4 released booksAuthored 25% of series
Dark Heresy RPG (First edition) is a 4-book series with 4 released primary works first released in 2008 with contributions by Owen Barnes, Mike Mason, and T.S. Luikhart.