{"isbn_13": ["9780141800134"], "physical_format": "Audio Cassette", "weight": "1.1 pounds", "languages": [{"key": "/l/eng"}], "series": ["Mitford Years (5)"], "publishers": ["Penguin Audio"], "number_of_pages": 1, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13185015, "edition_name": "Unabridged edition", "isbn_10": ["0141800135"], "publish_date": "April 1, 1999", "key": "/b/OL9832071M", "authors": [{"key": "/a/OL24556A"}], "title": "A New Song (The Mitford Years)", "type": {"key": "/type/edition"}, "subjects": ["General", "Fiction / Literary", "Unabridged Audio - Fiction/General", "Audio Adult: Other"], "physical_dimensions": "6.9 x 4.1 x 2.7 inches", "revision": 1}