VG / G+.  1935 Covici Friede, first edition / second printing (May 1935 - same month as first printing).  Hardcover with dust jacket.  Tortilla Flat was Steinbeck’s third published novel, but it was the first to achieve both critical and commercial success, and it set the stage for his “Dustbowl Trilogy” - ‘In Dubious Battle’, ‘Of Mice And Men’ & ‘Grapes Of Wrath’ - which were published between 1936 - 1939.  Cover art and illustrations by Ruth Gannett.