Chapter 1. Introduction.- Chapter 2. From Emancipation to 'Scientific Racism'.- Chapter 3. Heredity or Environment.- Chapter 4. The Reaction: Zionism.- Chapter 5. Indeed, a Jewish Race?.- Chapter 6. Eidoth.- Chapter 7. Pioneers as Eugenic Agents.- Chapter 8. The Ingathering of Exiles.- Chapter 9. From DNA to Politics.- Chapter 10. Coda: Zionism and the Biology of the Jews Tomorrow.