This long-awaited 4th edition provides a full-color look at the rarest and most collectible marbles in the world, aiding in identification and giving marble enthusiasts an eyeful of what's out there. A history of marble types and manufacturers is included in the book, as well as important information on spotting fakes and reproductions. A new chapter on Carpet Bowls joins updated chapters on German Swirls, Onionskins, Clambroths and Indians; Lutz; Sulphides and End-of-Day; Transition and Machine-Made, and many more.