'It is a most wonderful comfort to sit alone beneath a lamp, book spread before you, and commune ...

If puzzles are your poison, you'll find this utterly addictive collection of FIENDISH su dokus is...

The Official Utterly Addictive Number-Placing Puzzle

This book is an introduction to twistor theory and modern geometrical approaches to space-time st...

Presents those methods of modern set theory most applicable to other areas of pure mathematics.

The general Spring 2013 softcover catalog of ibooks, J. Boylston & Company, Publishers:Science F...

A virtually self-contained treatment of Hilbert space theory which is suitable for advanced under...

The Official Utterly Addictive Number-Placing PuzzleWill solving these all-new Fiendish Su Doku p...

The Official Utterly Addictive Number-Placing PuzzleThe season for fun--and Su Doku--has arrived!...

The Official Utterly Addictive Number-Placing PuzzleDon't be spooked by these Difficult Su Doku p...