*Another Fine Math You've Got Me Into**Concepts of Modern Mathematics**Does God Play Dice**Game, Set and Math**Fearful Symmetry**Figments of Reality*, with Jack Cohen*Flatterland**From Here to Infinity*, first published as*The Problems of Mathematics**Life's Other Secret*- ''Nature's Numbers
*The Collapse of Chaos*, with Jack Cohen*The Magical Maze**The Problems of Mathematics**The Science of Discworld*, with Jack Cohen and Terry Pratchett*The Science of Discworld II: The Globe*, with Jack Cohen and Terry Pratchett- ''Wheelers, with Jack Cohen (fiction)
*Evolving the Alien - the science of extraterrestrial life*, with Jack Cohen