Ace, New York, 1965, 1^st ed/paperback original.  G-560.  Based on the exciting MGM-Arena TV series.  MMPB, 159 pages.  Near fine; tight binding; light lower front corner crease, faint reading crease along front spine edge.  Interior clean and unmarked with tanned pages.  Agents Napoleon Solo and Illya Kuryakin.  ‘His name was Tixe Ylno…  The U.N.C.L.E. files could tell nothing about him except for that code name.  He could be anyone – a cab driver, a corporation executive, a scientist, a storekeeper … ANYONE!  And he might be anywhere in the United States.  But whoever or wherever he was, U.N.C.L.E. had to find him – because he controlled a secret that had the world at his mercy!’ (from rear wrap)