ISBN 9781568820835 books & textbook
S. Petersen's Field Guide to Lovecraftian Horrors: A Field Observer's Handbook of Preternatural Entities and Beings from Beyond the Wall of Sleep (Call of Cthulhu Roleplaying)
Chaosium Inc Sandy Petersen Mike Mason Lynn Willis Mike Mason Loic Muzy;Mariusz Gandzel Loic Muzy;Mariusz Gandzel
Chaosium /2016-05-16 Hardcover / 128 Pages
isbn-10: 1568820836 / isbn-13: 9781568820835
