Here's this week's Featured Book-of-the-Week available now on Amazon.com! Solving The Mystery Of Chinese Magic Squares by Fung-Yuel Chang Price: $21.95 Fung-Yuel Chang's "Solving The Mystery Of Chinese Magic Squares." Chang has finally solved the 4000-year-old mystery of the Chinese magic squares, which has fascinated mathematicians for thousands of years. Chang has deciphered Yang Hui’s … Continue reading Amazon Featured Book of the Week