Goldston, Will. Exclusive Magical Secrets. London, (1912). Number 189 from the limited first edition, original maroon ostrich leather, stamped in gilt, with the subscriber?s name, German magician Gyula Coross, at the lower left. A locked book, with the original lock mechanism, but no key. Frontis., numerous illustrations. 4to. Leather worn as usual, pale dampstains to lower right edge, otherwise a very good copy. Coross stamps to preliminaries.