public async Task Create(Book book)
        {
            RepositoryBook dalBook = ConvertToRepositoryBook(book);

            //Save an book object
            await _dbContext.SaveAsync <RepositoryBook>(dalBook);
        }
 private Book ConvertToBook(RepositoryBook book)
 {
     return(new Book()
     {
         ISBN = book.ISBN,
         Title = book.Title,
         Description = book.Description
     });
 }