{"languages": [{"key": "/l/eng"}], "physical_format": "Audio CD", "subtitle": "Never a City So Real", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Books On Tape"], "type": {"key": "/type/edition"}, "title": "A Walk in Chicago", "id": 15512259, "isbn_13": ["9781415904152"], "isbn_10": ["1415904154"], "publish_date": "December 2004", "key": "/b/OL11756477M", "authors": [{"key": "/a/OL389592A"}], "contributions": ["Scott Brick (Narrator)"], "subjects": ["Essays & Travelogues", "United States - Midwest - Chicago", "United States - State & Local - Midwest", "Abridged Audio - History"], "revision": 1}