{"physical_format": "Paperback", "subtitle": "Tails", "weight": "6.4 ounces", "publishers": ["Oxford University Press"], "number_of_pages": 16, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13539989, "isbn_13": ["9780199117505"], "isbn_10": ["0199117500"], "publish_date": "September 27, 2007", "key": "/b/OL10142186M", "authors": [{"key": "/a/OL232548A"}], "title": "Oxford Reading Tree: Stage 4: Songbirds More A", "type": {"key": "/type/edition"}, "subjects": ["English language readers", "For National Curriculum Key Stage 1"], "physical_dimensions": "7.9 x 7.2 x 0.2 inches", "revision": 1}