ch. 1. Varieties of skepticism
ch. 2. "Veil of perception" skepticism
ch. 3. Skepticism and metaphysics (a puzzle)
ch. 4. Kant's pyrrhonian crisis
ch. 6. Kant's reformed metaphysics
ch. 7. Defenses against humean skepticism
ch. 8. Defenses against pyrrhonian skepticism
pt. 2. Critical assessment
ch. 9. Some relatively easy problems
ch 10. A metaphysics of morals?
ch. 11. Failures of self-reflection
ch. 12. The pyrrhonist's revenge