This is a collection of new investigations and discoveries on the theory of opposition (square, hexagon, octagon, polyhedra of opposition) by the best specialis

In her signature lighthearted style, Beth Ferrier reveals her personal arsenal of “sneaky tricks” for quiltmaking that make every part of the process easier

Bestselling author and physicist Stephen Hawking explores the "masterpieces" of mathematics, 25 landmarks spanning 2,500 years and representing the work of 15 m