Garden City, Doubleday/Crime Club, 1951. Stated first edition. Ex-lib with inkstamp to front endpaper and markings to rear endpaper. Tape residue to front endpaper and boards. Price clipped DJ shows chipping to extremities and spine ends and a small open tear. Trouble and buried treasure on the Pacific coast of Panama. No fewer than seven people involved in seeking the wartime bounty, climaxing in one terror-stricken night when murder ran rampant! $12.50.