Table of Contents

Preface; Acknowledgments; I. Background: 1. Introduction; 2. General Relativity; 3. Quantum Field Theory; 4. Units and Natural Scales; II. History: 5. The Einstein-Rosen Bridge; 6. Spacetime Foam; 7. The Kerr Wormhole; 8. The Cosmological Constant; 9. Wormhole Taxonomy; 10. Interregnum; III. Renaissance: 11. Traversible Wormholes; 12. Energy Conditions; 13. Engineering Considerations; 14. Thin Shells: Fromalism; 15. Thin Shells: Wormholes; 16. Topological Censorship; IV.: Time Travel: 17. Chronology: Basic Notions; 18. From Wormhole to Time Machine; 19. Response to the Paradoxes; V. Quantum Effects; 20. Semiclassical Quantum Gravity; 21. van Vleck Determinants: Formalism; 22. van Vleck Determinants: Wormholes; 23. Singularity Structure; 24. Minisuperspace Wormholes; VI. Reprise: 25. Where We Stand; Bibliography; Index