The product is a vintage 1963 hardcover book titled "Barbie Solves a Mystery" by Cynthia Lawrence and illustrated by Clyde Smith. Published by Random House, this novel features Barbie as the protagonist solving a mystery in a fictional narrative. The book is 8-1/4 inches in height and 5-3/4 inches in width, with 181 pages of English language text. The vintage Barbie book falls under the Dolls and Bears category, making it a collectible item for fans of the Barbie franchise and vintage literature.