This collection originally published: Sauk City : Arkham House, 1958 ; London : World Distributors, 1961.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The mask of Cthulhu by August Derleth. ISBN 0859780090. Published by Neville Spearman (Jersey) Ltd in 1974. Publication and catalogue information, links to buy online and reader comments.
