Ludwig in Fact and Fiction [reviews of Brian McGuinness, <i>Wittgenstein: a Life</i>; Ray Monk, <i>Ludwig Wittgenstein: the Duty of Genius</i>; G.H. von Wright, ed., <i>A Portrait of Wittgenstein as a Yound Man from the Diary of ... Pinsent</i>; Bruce Duffy, <i>The World as I Found It</i>; Theodore Redpath, <i>Ludwig Wittgenstein</i>; Terry Eagleton, <i>Saints and Scholars</i>]