The Dot and the Line: A Romance in Lower Mathematics
M. C. Escher: Journey to Infinity
Flatland
Clouds Are Not Spheres
About the Small Square and the Small Triangle
French Windows
Map Projections
Four-Point Conics
Dimensions
Tondo
Toroid
Cube
From the Point to the Shape
Rotating Cubic Grid
Cubits
Geometry and You
The Art of Fugue
Perspectives
