QUEEN, Ellery. The American Gun Mystery [Death at the Rodeo]. New York: Frederick Stokes, 1933. 12o. Original pictorial cloth (slight lean); pictorial dust jacket (1 in. repaired tear to front panel, spine panel ends worn with some repairs). FIRST EDITION. -- The Siamese Twin Mystery. New York: Frederick Stokes, 1933. 12o. Original pictorial cloth (slight lean); pictorial dust jacket (price-clipped, 1 in. of flap fold chipped away, minor edgewear and rubbing to spine panel). FIRST EDITION. -- The Spanish Cape Mystery. New York: Frederick Stokes, 1935. 12o. Original pictorial cloth; pictorial dust jacket (price-clipped, edgewear, spine panel lightly faded). Provenance: Carl Heussner (gift inscription dated 1935). FIRST EDITION. (3)