"A Dictionary of Slang & Unconventional English" by Eric Partridge, published in 1984 by Routledge & Kegan Paul, is a vintage hardcover reference book focusing on slang words and expressions in English. The book offers insights into the language's informal usage and provides a comprehensive collection of slang terms from various social and cultural contexts. Written by renowned author Eric Partridge, this original edition is a valuable resource for language enthusiasts and collectors alike, offering a unique glimpse into the language's evolution over time.