Dictionaries are among the most frequently consulted books, yet we know remarkably little about them. Who makes them? Where do they come from? What do they offer? How can we evaluate them? - This is the first time that the subject has been covered in such a comprehensive manner in the form of a reference book. All articles are self-contained, cross-referenced and uniformly structured. The whole is an up-to-date and forward-looking survey of lexicography.