Book of Donmon Teith

Co-written by the cube's inventor, this book serves as a comprehensive guide to the Rubik's cube. It opens up a wealth of fascinating mathematics and offers a v

" ... brings together piercing analyses of the American presidency - dealing with both current issues and historical events. The compendia consists of the combi

"[The author, a] journalist and aspiring "speedcuber," attempts to break into the international phenomenon of speedsolving the Rubik's Cube ... while exploring

The second edition of William Phemister’s The American Piano Concerto Compendium reveals to professional and amateurs pianists alike a vast collection of avai

"Humans are the only animals who create and solve puzzles--for the sheer pleasure of it--and there is no obvious genetic reason why we would do this. Marcel Dan