Challenge of the century -- Prophet of New Lanark -- A new harmony? -- Individuality and Brook Farm -- Fourierism -- Movement -- Phalanx in dream and reality -- A twilight long gleaming -- Preserving the American Eden -- Good kings of Fouriana -- Cooperative commonwealth -- Nationalist movement -- Great cooperative national people's trust -- Socialism and "Utopia" -- Debsian socialism -- After tomorrow -- Epilogue: Yesterday and tomorrow.