With her first book - written in 1901, at age nineteen - she was hailed as a marvel by the likes of H.L. Mencken, Clarence Darrow, and Harriet Monroe. She went on to become a pioneering newswoman, gambler extraordinaire, bon vivant, and a star of the silent screen. She influenced Gertrude Stein, inspired F. Scott Fitzgerald, was puzzled over by Mark Twain, and upon her death in 1929 was eulogized as "an errant daughter of literature ... the first...