Books with title The mysterious mannequin

1st Paperback Mapback Edition, Dell Mapback #570, published March 1952. Twelve (12) stories featuring Mr. Quin. Stories include: 'The Coming of Mr. Quin'; 'The Shadow on the Glass'; 'At the Bells and Motley'; 'The Sign in the Sky'; 'The Soul if the Croupier'; 'The World's end'; 'The Voice in the Dark'; 'The Face of Helen'; 'The Dead Harlequin'; 'The Bird With the Broken Wing'; 'The Man From the Sea'; and 'Harlequin's Lane'. The Mapback includes an 8-part montage showing locations of all the stories. Cover blurb: "...queer and unexpected things happen whenever he appears!" "Complete and Unabridged." Original 25¢ cover price. Disc: Paperback, 256 pages, 17 cm. Original hardcover published by Dodd, Mead in 1930.