**Now You See It, Now You Don't!: Lessons in Sleight of Hand**A new and simple learn-by-picture method that makes it easy for anyone aged twelve and up to perform all the classic sleights just as they are done by the world's greatest professional magicians. Long-time magician Bill Tarr has teamed up with Barry Ross, an illustrator famous for his instructional sports diagrams, for easy-to-follow,... | | **Playing with Infinity: Mathematical Explorations and Excursions**Popular account ranges from counting to mathematical logic and covers the many mathematical concepts that relate to infinity: graphic representation of functions; pairings and other combinations; prime numbers; logarithms and circular functions; formulas, analytical geometry; infinite lines, complex numbers, expansion in the power series;... | | |