ISBN 9781568822129 books & textbook
The Spiraling Worm: Man Versus the Cthulhu Mythos (Call of Cthulhu Fiction)
David Conyers John Sunseri David Lee Ingersoll C. J. Henderson
Chaosium /2007-06-27 Paperback / 320 Pages
isbn-10: 156882212X / isbn-13: 9781568822129
