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