HOUDINI, Harry (Erik Weisz, 1874 ? 1926). TLS to De Vega. [New York]: 20 July 1924. Letter on S.A.M. stationery listing Houdini as President. Houdini relates his evening with about 30 magicians including Geoffrey William to whom he explained De Vega?s ?activities? relative to Houdini?s book (A Magician Among the Spirits). Houdini notes he is typing the letter himself, on Sunday, ?my secty gone,? and is scheduled to appear on behalf of Scientific American at the s?ance of a Boston Medium. 4to. SIGNED in graphite, ?Houdini.? Mailing folds; small losses at cross-folds.