Noted numismatic author, David W. Lange, has completely rewritten his classic reference book on Mercury Dimes. This edition contains over 250 fully-illustrated pages, loaded with information on this popular series. The book contains a rich history of the series, along with its designer. The meat of the book, however, is a date by date analysis of the entire series complete with photos of each issue, major known die varieties, certified populations, values and more. This information is not available elsewhere.