public static void DisplayBooksEagerLoad()
        {
            var bookRepo = new BooksRepository();
            var books    = bookRepo.GetBooksAuthorsAndQuotes();

            Console.WriteLine("\n\n\n====================\n");
            foreach (var book in books)
            {
                Console.Write(book.Title);
                if (book.Ratings.Count > 0)
                {
                    foreach (var rating in book.Ratings)
                    {
                        Console.WriteLine(" => Magazine: " + rating.Magazine + " Points: " + rating.Points);
                    }
                }
                else
                {
                    Console.WriteLine(" => Not Rated!");
                }
                foreach (var author in book.Authors)
                {
                    Console.WriteLine("\t" + author.Author.FirstName + " " + author.Author.LastName);
                    foreach (var quote in book.Quotes)
                    {
                        Console.WriteLine("\t\t" + quote.Text);
                    }
                }
            }
        }