The listing, A Treasury of Great Mysteries -- 2 volumes! has ended.
A treasury of Great Mysteries. Volume one has 11 stories, volume 2 has 8. Both have 561 pages. See amazon.com link for what the stories are.
http://www.amazon.com/Treasury-Mysteries-Howard-Beecroft-Haycraft/dp/0576099104/ref=sr_1_6?ie=UTF8&qid=1341097663&sr=8-6&keywords=a+treasury+of+great+mysteries
These two books aren't in the best shape, but very close to that. I have another auction due to end at about the same time (100 Dastardly Little Detective Stories), if same bidder wins both a third book of a similiar genre will be added gratis.
Any questions, don't hesitate to ask.