The third oldest profession: distortion Phillip Knightley: The Second Oldest Profession W. W. Norton, New York, 1986, 436 p., $19.95. A lucky break John Barron: Breaking the Ring Houghton Mifflin, Boston, 1987, 250 p., $17.95. Ace of spies - for whom? Robin Bruce Lockhart: Reilly: The First Man Penguin Paperbacks, New York, 1987, 200 p., $3.95. The dollars and sense of terrorism Paul Wilkinson: Terror and the Liberal State New York University Press, New York, 2nd ed., 1986, 322 p., $35.00. James Adams: The Financing of Terror Simon and Schuster, New York, 1986, 293 p. $18.95. Britain's German science spy remains a mystery Arnold Kramish: The Griffin Houghton Mifflin Co., Boston, 1986, 294 p., $17.95. Exposing the unexposed Jonathan Bloch and Patrick Fitzgerald: British Intelligence and Covert Action Brandon Book Publishers, Dingle, Ireland, 1983, 284 p., PB, $9.95. 007 Re-examined Seymour M. Hersh: The Target Is Destroyed: What Really Happened to Flight 007 and What America Knew About It Random House, New York, 1986, 288 p., $17.95. A family affair Jack Kneece: Family Treason: The Walker Spy Case Stein & Day, Briar Cliff Manor, N.Y., 1986, 234 p., $17.95.