Adventures in Group Theory: Rubik's Cube, Merlin's Machine, ...
David Joyner
Beyond Snobbery Grammar Need not be Cruel to be Cool
June Casagrande
The Concealed Art of the Soul: Theories of Self and Practices ...
Jonardon Ganeri
A First Course in Network Theory
Ernesto Estrada & Philip Knight
Professor Stewart's Incredible Numbers
Ian Nicholas Stewart
Ender's Game
Orson Scott Card