Publication: Avon Book Company, 1945, New York
First Avon Books edition. Originally published in 1923. This title is Murder Mystery Monthly # 29. "Graydon had not been long in South American before he met two of his own countrymen, adventurers who knew of mysterious treasure. He went with them on a search that brought them adventures as lurid as the riches of which they dreamed." Light wear to the extremities, slight spine slant along with a vertical crease, pages evenly tanned else a very good copy of a digest-sized mystery novel.
Inventory Number: 39436