Pseudonomicon, Paperback by Hine, Phil, ISBN 1935150642, ISBN-13 9781935150640, Brand New, Free shipping in the US It is generally agreed by experienced magicians that working with the Cthulhu Mythos is dangerous due to the high risk of obsession, personality disintegration or infestation by parasitic shells. This edition comes with a new Introduction and an expanded section on Banishing.