The Encyclopedia Britannica 15th Edition (1995) consists of 13 books in English and American English, making it a comprehensive reference resource for education and language enthusiasts. With a height of 10 inches, length of 23 inches, and width of 15 inches, this set provides in-depth knowledge across various subjects in a convenient and organized format. The product does not come with a manufacturer warranty, but its age and lightly used condition ensure the information is still relevant and reliable for reference purposes.