Ace, New York, 1965, 1^st ed/paperback original.  G-560.  Based on the exciting MGM-Arena TV series.  MMPB, 159 pages.  Good reading copy; binding sound with a lean and reading creases; some edge, cover and spine end wear, age-toning; sticker residue on front wrap.  Interior clean and unmarked with tanned pages; one very short lower margin edge tear.  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)