1 “.... It is mathematics with fun: a collection of attractive problems that will delight and test readers. Many...”

2 “... of a how-to book. Whether you're a geek or hacker who delights in creating new uses for technology...”

3 “... of a how-to book. Whether you're a geek or hacker who delights in creating new uses for technology...”

4 “..., and for a delightful Wednesday afternoon excursion to Meudon. It is a pleasure to thank J. W. Evans, V. E...”