public Book createBook(int bookNum) {
		Book b = null;
		Card d0 = new Card(bookNum, 'h');
		Card d1 = new Card(bookNum, 'c');
		Card d2 = new Card(bookNum, 's');
		Card d3 = new Card(bookNum, 'd');
		if (checkBook()) {
			b = new Book(bookNum);
			Card[] bookCards = b.getCards();
			Card c = null;
			try {
				bookCards[0] = returnAndRemove(d0);
				bookCards[1] = returnAndRemove(d1);
				bookCards[2] = returnAndRemove(d2);
				bookCards[3] = returnAndRemove(d3);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return b;
	}