Among Rudy Rucker's many novels are the Ware tetralogy (Software, Wetware, Freeware, and Realware); White Light, Spacetime Donuts, Mathematicians in Love, and Postsingular. His nonfiction includes such works as Geometry, Relativity, and the Fourth Dimension and The Lifebox, the Seashell, and the Soul: What Gnarly Computation Taught Me About Ultimate Reality, the Meaning Of Life, and How To Be Happy. He is the great-great-great grandson of the philosopher Georg Wilhelm Friedrich Hegel. Rucker lives in Los Gatos, California.