Each single book charm LOCKET inspired by a book. The book charm comes complete on a long bronze chain that drops 10 inches but is a total of 20 inches long. The locket opens up where you can put two photos. A great gift for a book lover. Perfect for any book fan!! The Wonderful Wizard of Oz is an American children's novel written by author L. Frank Baum and illustrated by W. W. Denslow, originally published by the George M. Hill Company in Chicago on May 17, 1900. It has since been reprinted on numerous occasions, most often under the title The Wizard of Oz, which is the title of the popular 1902 Broadway musical as well as the iconic 1939 musical film adaptation. The Library of Congress has declared it "America's greatest and best-loved homegrown fairytale". LOCKET SIZE: Height: Approx 0.87 inch Width: Approx 0.71 inch Thickness: Approx 0.18 inch Chain length: Approx 20 inches