Sandy Petersen
Sandy Petersen has written at least 22 books. Their most popular book is Call of Cthulhu: Horror Roleplaying with 6 saves with an average rating of 4⭐.
Sandy Petersen has written at least 22 books. Their most popular book is Call of Cthulhu: Horror Roleplaying with 6 saves with an average rating of 4⭐.
