The World Book Year Book Set from 1989 to 1993 is a comprehensive collection of science-related information geared towards young adults. This hardcover book series, published by WORLD Book, Incorporated, offers a variety of topics covered in English language. With a vintage feel and a library binding format, this set is a valuable resource for those interested in science and nonfiction narratives. The set includes 9 books filled with educational content, making it a great addition to any young adult's bookshelf. Cosmetic flaws are shown in the pictures.