The Cry for Justice (Barnes & Noble Digital Library): An Anthology of the Literature of Social Protest

Sinclair edited this 1915 anthology of the literature of social protest.  Included are essays, stories, plays, and poems by such writers as Sinclair himself, Shakespeare, Tolstoy, Zola, Kipling, Whitman, Shaw, Chesterton, Masefield, Galsworthy, London, Norris, Carlyle, Wilde, and many more.