The Man From UNCLE 2: The Doomsday Affair (1967)

The Man From UNCLE 2: The Doomsday Affair rare British paperback form 1967 in fine condition His name was Tixe Ylno… The UNCLE files could tell nothing about him except for that code name. He could be anyone – a cab driver, a coporation executive, a scientist, a store-keeper … ANYONE! And he might be anywhere in the United States. But whoever or wherever he was, UNCLES had to find him – because he controlled a secret that had the world at his mercy!