The product is a collection of old doll books published in 1981 and on with a focus on the history and topic of dolls. These books are written in English and likely contain valuable information and insights on the subject of dolls, making them a valuable resource for collectors, enthusiasts, and historians interested in the world of dolls. The books may cover various aspects of doll history, including their design, craftsmanship, cultural significance, and evolution over time.