51. Mystery House. New York: Doubleday, Doran and Co., 1939.
First Edition. Hubin listed mystery set in a legendary Californian mansion of one of the world's largest diamonds. Very Good-Near Fine with minor bump to rear board and previous owner signature at front free endpaper in Very Good dustjacket with light shelf wear and rubbing at spine edges and circular cup abrasion at front panel. Item #5742