The product is a 1933 edition of Roget's Thesaurus, a classic reference book containing English words and phrases. This hardcover book, published by Grosset & Dunlap in the United States, is a valuable collectible for those interested in language and literature. Authored by Peter Roget, known for his work in the field of lexicography, this original print is a must-have for language enthusiasts looking to expand their vocabulary and improve their writing skills.