The Modern World-System I: Capitalist Agriculture and the Origins of the European World-Economy in the Sixteenth Century by Immanuel Wallerstein with a new prologue (original edition, Academic Press), 1974; pp xxx + 410, $29.95. The Modern World-System II: Mercantilism and the Consolidation of the European World-Economy, 1600-1750, with a new prologue (original edition, Academic Press), 1980; pp xxvii + 370, $29.95. The Modern World-System III: The Second Era of Great Expansion of the Capitalist World-Economy, 1730s-1840s, with a new prologue (original edition, Academic Press), 1989; pp xvii + 372, $29.95. The Modern World-System IV: Centrist Liberalism Triumphant, 1789-1914, pp xvii + 377, $26.95. (All the four volumes published by University of California Press, Berkeley, California, 2011.)