The product is a lot of four hardcover books from the TOM SWIFT series, specifically volumes 9104-9105-9106-9110-9112, published by Grosset & Dunlap in New York in 1954. The books, written by Victor Appleton II and illustrated by Graham Kaye, are part of the Children's subject and feature the character family of Tom Swift Jr. The special attributes of the books include a dust jacket, making them a valuable addition to any collector's library of antiquarian and collectible books.