  Contents:
  1. Introduction
  2. Causal Structure and Penrose Diagrams: Minkowski Space; 1+1 Dimensional
Minkowski Space; Schwarzchild Black Holes; Gravitational Collapse and the
Vaidya Spacetimes; Event Horizons, Apparent Horizons, and Trapped Surfaces
  3. Black Holes in Two Dimensions: General Relativity in the $S$-Wave Sector;
Classical Dilaton Gravity; Eternal Black Holes; Coupling to Conformal Matter;
Hawking Radiation and the Trace Anomaly; The Quantum State; Including the
Back-Reaction; The Large $N$ Approximation; Conformal Invariance and
Generalizations of Dilaton Gravity; The Soluble $RST$ Model
  4. The Information Puzzle in Four Dimensions: Can the Information Come Out
Before the Endpoint?; Low-Energy Effective Descriptions of the Planckian
Endpoint; Remnants?; Information Destruction?; The Superposition Principle;
Energy Conservation The New Rules; Superselection Sectors, $\alpha$-parameters,
and the Restoration of Unitarity
  5. Conclusions and Outlook
