public class Library {
	public static void main (args []) {
				//     ISBN            Pages
		Book Green = new Book("0-7834-3457-3", 481);
		Book Pink  = new Book("0-3483-3823-3");

		Pink.printDescription();
		System.out.println(Green.getNumOfPages());
		Book.numOfBooks();		
	}
}



// public class Book { //what goes in here? }