public void DisplayTitle()
        {
            BookListView listView = new BookListView(bookDb);
            int          count    = 0;
            string       response = Console.ReadLine();

            Console.WriteLine("Here are all our books that share that title:");

            foreach (Book b in bookDb)
            {
                if (b.Title.ToLower().Contains(response.ToLower()))
                {
                    listView.DisplayTitle(b.Title);
                }
                else
                {
                    count++;
                }
            }
            if (count == bookDb.Count)
            {
                Console.Clear();
                Console.WriteLine($"Oops! Sorry, it looks like we could not find \"{response}\" in our records of books");
            }
            else
            {
                CheckOut();
            }
        }
        public void DisplayAllTitle()
        {
            BookListView listView = new BookListView(bookDb);

            foreach (Book b in bookDb)
            {
                listView.DisplayTitle(b.Title);
            }
        }