ISBN 1568822111 books & textbook
Mansions of Madness (Call of Cthulhu Horror Roleplaying, 1920s Era)
Michael DeWolfe Wesley Martin Mark Morrison Penelope Love Lian Routt Keith Herber Fred Behrendt David Conyers
Chaosium Inc. /2007-06-15 Perfect Paperback / 160 Pages
isbn-10: 1568822111 / isbn-13: 9781568822112
