This is a rare and highly sought-after set of Dungeons & Dragons books, including the Master Rules from 1985. With a total of 5 books and some additional extras, this set is perfect for any collector or seasoned player. The books are in excellent shape and have been well-maintained, ensuring that they will last for years to come. The set includes books from TSR, the renowned game company that created Dungeons & Dragons. The books are recommended for ages 12 and up, making them suitable for both teenagers and adults. The set is a great addition to any collection of role-playing games or toys & hobbies.