{"physical_format": "Audio Cassette", "weight": "8.5 ounces", "publishers": ["Simon & Schuster Audio"], "type": {"key": "/type/edition"}, "title": "Serpent (Numa Files)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12624415, "isbn_13": ["9780671033699"], "isbn_10": ["0671033697"], "publish_date": "October 4, 1999", "key": "/b/OL9360454M", "authors": [{"key": "/a/OL29079A"}, {"key": "/a/OL390196A"}], "contributions": ["David Purdham (Narrator)"], "subjects": ["Adventure / thriller"], "physical_dimensions": "5.3 x 4.2 x 1.3 inches", "revision": 1}