London: Grant Richards Ltd., 1923. Octavo, pp. [1-4] 5 [6] 7-27 [28] 29-319 [320], original blue mesh weave cloth, front and spine stamped in black, bottom edge untrimmed, others trimmed. First edition. The second volume of Max Carrados stories, the author's blind detective. "The introduction is a great piece, dealing in part with the blind and their power to develop their senses when sight is absent." - Barzun & Taylor, A Catalogue of Crime (1989), 3634. [Reference: Hubin, p. 96. Queen, The Detective Short Story, p. 13].

Garden City, New York: Doubleday, Doran & Company, Inc., [1923]. Octavo, [i-iv] v-xii [xiv-xvi] 17-333 [334-336, blank], fore-edge untrimmed. cloth backed boards. Later edition. Later printing of the first edition, statement of printing on copyright page. More Kai Lung tales. Preface by Hillare Belloc.