def post(self):
book = Book()
book.title = self.request.get('title')
book.info_url = self.request.get('info_url')
book.authors = self.request.get('authors')
book.isbn_10 = self.request.get('isbn_10')
book.isbn_13 = self.request.get('isbn_13')
book.put()
self.response.out.write(book.to_json('title', 'authors', 'isbn_10', 'isbn_13', 'is_deleted', 'is_active', 'is_starred'))
