public class TestBook
{

    public static void main(String[] args)
    {
        String Title;
        String Category;
        String Author;
        String Publisher;
        int ISBN_13=0;
        int Pages=0;
        double Price=0;
        double Difference=0;

        Title = "The Library of Greek Mythology";
        Category = "Mythology";
        Author = "Apollodorus";
        ISBN_13 = 1229;
        Publisher = "Oxford University Press";
        Pages = 336;
        Price = 13.95;

        Book BookA = new Book(Title, Category, Author, ISBN_13, Publisher, Pages, Price);

        }

}