public void MyCode() { // The FIRST line of code should be BELOW this line Book b1 = new Book("AD1337", "Java for All", "John Potter", 352); Book b2 = new Book("XS3220", "Gardening", "Alex Sohn", 220); Book b3 = new Book("DD0095", "Cars in the USA", "Susan Dreyer", 528); Book b4 = new Book("PT1295", "Copenhagen Dawn", "Dan Mygind", 104); BookCatalog theCatalog = new BookCatalog(); theCatalog.AddBook(b1); theCatalog.AddBook(b2); theCatalog.AddBook(b3); theCatalog.AddBook(b4); Console.WriteLine("------------- Printing all books ---------------"); theCatalog.PrintAllBooks(); Console.WriteLine("------------------------------------------------"); Console.WriteLine(); SafePrintBookInformation(theCatalog.LookupBook("AD1337")); SafePrintBookInformation(theCatalog.LookupBook("AD1338")); SafePrintBookInformation(theCatalog.LookupBook("PT1295")); SafePrintBookInformation(theCatalog.LookupBook("......")); SafePrintBookInformation(theCatalog.LookupBook("ad1337")); // The LAST line of code should be ABOVE this line }