The product is a hardcover guide to American literature and its Backgrounds since 1890, authored by Jones and Ludwig. Published by Harvard, this book focuses on the topic of literature, specifically in relation to children's literature. With a 2nd print edition from 1964, this collectible book offers insights and analysis on various works of American literature from the late 19th to the mid-20th century, making it a valuable resource for literature enthusiasts and collectors alike.