Any writers among your customers? If so, draw this book to their attention as it seems to us to be an indispensable tool for their trade, if they are working in a modern medium. Essential for public libraries, also. And for editors, in all fields, proofreaders, newspaper men, etc. Like all dictionaries it has endless fascination for anyone interested in words and their use. The classification is made under topical headings, -- theatre slang, gangster slang, prison slang, and so on.