HOUDINI, Harry (Erik Weisz, 1874 – 1926). The Unmasking of Robert-Houdin. London: George Routledge & Sons, Ltd., [1909]. FIRST BRITISH EDITION. Smooth brown publisher's cloth decorated and lettered in black and white. Portrait frontispiece of Houdini, plates. Addenda and Corrigenda included. 8vo. Blindstamp to head of Contents page, ends browned, minor foxing to prelims, else clean, square, and tight. Very good or better. Uncommon edition.