1. The Great Divide 2. Pioneering Days 3. Industrial Unrest 4. Socialists and the Industrial Struggle 5. SLP Internal Developments, 1907-1914 6. The First World War 7. Socialists in Transition 8. Britain and the Russian Revolution 9. 1918-1920: A Missed Revolutionary Chance? 10. Lenin and the British CommunistParty 11. The Formation of the CommunistParty 12. The Revolutionaries' Last Stand 13. Conclusion; Index