The product is a lot of 9 A Beka Books paperbacks mixed grades and subjects suitable for home schooling. The books cover various subjects such as geography, English, natural science, language arts, natural history, and world history. Written in English by the author Abeka Books, they are designed for beginner and intermediate levels. Published by A Beka Book in the United States, these study guides provide educational content for homeschooling students in a paperback format. Some books are teacher edition and teacher keys. One book has some highlighting in it. All books are in good condition.