Advanced Querying Task 8. Book Search

static void Main()
        {
            var input = Console.ReadLine();
            using (var db = new BookShopContext())
            {
                string result = GetBookTitlesContaining(db, input);
                Console.WriteLine(result);
            }
        }


public static string GetBookTitlesContaining(BookShopContext context, string input)
        {
            var titles = context.Books
                .Where(b => b.Title.Contains(input.ToLower()))
                .Select(b => b.Title)
                .OrderBy(t => t)
                .ToArray();
            var result = String.Join(Environment.NewLine, titles);
            return result;
        }