Books are in good to a new condition. The product is a lot of 12 books on gun identification and values, specifically related to modern guns such as rifles, military pistols, and handguns. The books in the lot are from the Modern Guns series by author Russell Quertermous, with various editions ranging from the 6th to 9th edition. The books are illustrated trade paperbacks published by Collector Books in 1987, and are written in English. The intended audience is young adults and adults interested in guns, firearms, military, and sports topics, with a focus on guns, weapons, handguns, pistols, and rifles.