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This unconventional biography of Benjamin Franklin, the great American Renaissance man, explores examples of Franklin's diverse genius and accomplishments in different fields. Among the topics explored are Franklin's views on women's issues, such as disapproving of impractical hoopskirts, supporting their education, and suggesting insurance for widows and spinsters. It describes his love of a good hoax, contributions to ballooning while an ambassador in France, experiments with the famous kite, and advances in heating houses. His work with money is also covered, including methods of printing...

Sudoku has become a vastly popular and even addictive game. But fans may not know that Sudoku is a recent offshoot of the venerable Magic Square, which dates back over 4,000 years to ancient China, where it was literally considered magical. Indeed, Magic Squares have fascinated centuries of mystics, astrologers, and some of the world's most brilliant thinkers, including Ben Franklin.
In Before Sudokus, Seymour Block and Santiago Tavares offer a crystal clear and engaging tour of Magic Squares, tracing their footsteps through through ancient and medieval history and illuminating...