void deleteBook(bookType bookData[]) {
  system("cls");
  if (bookData[0].getBookCount() == 0) {
    cout << "There are no books in the database." << endl;
    system("pause");
  } else {
    bool exit = false;
    bool foundUpper = false;
    char deleteChoice;
    int index;
    do {
      system("cls");
      cout << "****************************************************************"
              "***********************\n";
      cout << "*\t\t\t\t Serendipity Booksellers Delete Book\t\t      *\n";
      cout << "*\t\t\t\t\t\t\t\t\t\t      *\n";
      cout << "*\t\t\t\t DATABASE SIZE: " << DBSIZE
           << " CURRENT BOOK COUNT: " << bookData[0].getBookCount() << "\t      *\n";
      cout << "*\t\t\t\t\t\t\t\t\t\t      *\n";
      cout << "****************************************************************"
              "***********************\n";
      index = lookUpBook(bookData);
      if (index >= 0) {
        cout << "Is this the book you want to DELETE? (Y/N): ";
        cin >> deleteChoice;
        while ((deleteChoice != 'Y') && (deleteChoice != 'y') &&
               (deleteChoice != 'N') && (deleteChoice != 'n')) {
          cin.clear();
          cin.ignore(100, '\n');
          cout << "\t\t" << deleteChoice
               << " is not a valid choice. Please enter a valid choice (Y/N): ";
          cin >> deleteChoice;
        }
        if (deleteChoice == 'Y' || deleteChoice == 'y' && index == 19) {
          bookData[index].setAll();
          bookData[index].decBookCount();
          cout << "Book Deleted.\n";
          cout << "Delete Another? <Y/N>: ";
          cin >> deleteChoice;
          while ((deleteChoice != 'Y') && (deleteChoice != 'y') &&
                 (deleteChoice != 'N') && (deleteChoice != 'n')) {
            cin.clear();
            cin.ignore(100, '\n');
            cout << "\t\t" << deleteChoice << " is not a valid choice. Please "
                                              "enter a valid choice (Y/N): ";
            cin >> deleteChoice;
          }
          if (deleteChoice == 'Y' || deleteChoice == 'y' && bookData[0].getBookCount() > 0) {
            system("cls");
          } else if (deleteChoice == 'Y' ||
                     deleteChoice == 'y' && bookData[0].getBookCount() <= 0) {
            cout << "There are no more books in the database.\n";
            exit = true;
            system("pause");
          } else
            exit = true;
        }

		else if (deleteChoice == 'Y' || deleteChoice == 'y' && index < 19) {
          bookData[index] = bookData[bookData[index].getBookCount() - 1];
          bookData[bookData[index].getBookCount() - 1].setAll();
          bookData[index].decBookCount();
          cout << "Book Deleted.\n";
          cout << "Delete Another? <Y/N>: ";
          cin >> deleteChoice;
          while ((deleteChoice != 'Y') && (deleteChoice != 'y') &&
                 (deleteChoice != 'N') && (deleteChoice != 'n')) {
            cin.clear();
            cin.ignore(100, '\n');
            cout << "\t\t" << deleteChoice << " is not a valid choice. Please "
                                              "enter a valid choice (Y/N): ";
            cin >> deleteChoice;
          }
          if (deleteChoice == 'Y' || deleteChoice == 'y' && bookData[0].getBookCount() > 0) {
            system("cls");
          } else if (deleteChoice == 'Y' ||
                     deleteChoice == 'y' && bookData[0].getBookCount() <= 0) {
            cout << "There are no more books in the database.\n";
            exit = true;
            system("pause");
          } else
            exit = true;
        }
      }


	 else
	  exit = true;
    } while (exit == false);
  }
  return;
}