1. Informal Topology.
4. Graphs and Surfaces.
5. Knots and Links.
6. The Differential Geometry of Surfaces.
7. Riemann Geometries.
8. Hyperbolic Geometry.
9. The Fundamental.
10. General Topology.
Appendix A: Curves.
Appendix B: A Brief Survey of Groups.
Appendix C: Permutations.
Appendix D: Modular Arithmetic.
Appendix E: Solutions and Hints to Selected Exercises.
References and Resources.
“…a very useful textbook…stimulating and never boring to read, illustrating once more the richness and beauty of the field.” (Zentralbaltt MATH, July 2005)
"Stahl...proves a welcome alternative to compartmentalized treatments bound to the old thinking. This clearly written, well-illustrated book supplies sufficient background to be self-contained." (CHOICE, June 2005)