The product is a vintage 1st edition hardcover book titled "Masquerade" by Kit Williams, published in 1980 by Schocken Books. The book is a work of fantasy fiction targeted towards young adults and adults, featuring a mystery and puzzle theme with hidden clues to be deciphered. It includes a dust jacket and is the first printing of the book, making it a sought-after item for collectors. The book was originally written in English and was manufactured in the United States.