Introduction: Forty years with the Jews of Harlem: the old and the renewed -- 1. A Jewish outpost in Harlem, 1870/1880 -- 2. Brownstone Jewish bourgeoisie and workers in tenements, 1880/1900 -- 3. Uptown homes for Jewish immigrants, 1895/1917 -- 4. Sibling communities: Harlem and the Lower East Side -- 5. Partners and protests -- 6. Attractive synagogues -- 7. The scattering of the Harlem Jewish community, 1917/1930 -- 8. Jews in African American Harlem by day and by night, 1920/1945 -- 9. Harlem's Nadir for blacks and Jews, 1950/1980 -- 10. The beginnings of return -- Conclusion: An enduring community history.