Vol. 1: Max Stirner (1806-1856) -- Pierre-Joseph Proudhon (1809-1865) -- Mikhail Bakunin (1814-1876) -- Vol. 2: Mikhail Bakunin (cont.) -- Direct action and libertarian construction foreshadowed -- James Guillaume (1844-1916) -- Peter Kropotkin (1842-1921) -- Vol. 3: Errico Malatesta (1853-1932) -- Émile Henry (1872-1894) -- The French anarchists in the trade unions -- Fernand Pelloutier (1867-1901) -- Émile Pouget (1860-1931) -- The Spanish collectives -- Voline (1882-1945) -- Vol. 4: Nestor Makhno (1889-1935) -- Kronstadt (1921) -- Anarchists behind bars -- Anarchism in the Spanish Civil War -- Durruti (1896-1936) and libertarian warfare -- Anarcho-syndicalism in government.