In July 1973, for the first time in its history, the New York Times Magazine devoted a full issue to a single article: Pulitzer Prize-winning journalist J. Anthony Lukas's account of the Watergate story to date. Six months later, a second installment ran in another full issue. Later the Times asked him to write a third issue, on the impeachment, which never appeared because of Nixon's intervening resignation. But all of Lukas's painstaking...