The Encyclopedia of Secret Signs and Symbols is the definitive A-Z guide to the ancient meanings of signs and symbols, some of which have been lost for thousands of years. From different cultures and religions across the world, within these illustrated pages are signs of magic and mystery, secret alphabets, scripts, and numerology. Find out why Masonic temples have black-and-white checkered floors, where in the natural world the golden mean can be found, why the pentagram is considered a magical symbol of power, and more.