From her early classic Three Lives to her best-selling Autobiography of Alice B. Toklas to Brewsie and Willie, a loving tribute to the G.I.s who adored her, Gertrude Stein's work was among the most controversial of the modernist movement. Alternately praised and derided, emulated and ridiculed, Stein was as unique a celebrity as the mass media of the early 20th century ever produced. As her influence spread through the lost...