Finishing the Hat: Collected Lyrics (1954–1981) with Attendant Comments, Principles, Heresies, Grudges, Whines and Anecdotes. By Stephen Sondheim. New York: Alfred A. Knopf, 2010; pp. xxvii + 453, illustrated. $45 cloth.Look, I Made a Hat: Collected Lyrics (1981–2011) with Attendant Comments, Amplifications, Dogmas, Harangues, Digressions, Anecdotes and Miscellany. By Stephen Sondheim. New York: Alfred A. Knopf, 2011; pp. xxiii + 457, illustrated. $45 cloth.