This stress-free layperson's introduction to the intriguing world of numbers is designed to acquaint the general reader with the elegance and wonder of mathematics. Unlike the typical boot-camp experience of a high school or college calculus course, Jefferson Hane Weaver's approach is more like a relaxing and educational walking tour. Along the way, tour-guide Weaver points out, explains, and invites readers to sample some of the most interesting topics.