With today's finest cultured pearls rivaling diamond, ruby, emerald and sapphire in terms of popularity, rarity and price, more and more people are searching fo

This revised edition covers the latest gems, synthetics, treatments and instruments. It is easy to use, practical and non-technical indicating how to identify d

For people who want a reliable source of information to guide them in the fascinating and complex world of pearls natural, cultured and imitation."

Whether buying for personal pleasure or for investment, in today's market of Internet auctions, new diamond cuts, new colours, new treatments and new frauds buy

This book gives you all the information you need to buy, collect, sell or simply enjoy sapphires, emeralds, rubies and other coloured gemstones with confidence

The fourth edition of World Religions in America continues its lauded tradition of providing students with reliable and nuanced information about America's reli

A Handbook of Middle English Studies “This sharp-minded, coherent set of essays both maps and liberates: not only does it map the intellectual territory of co