{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "7.4 ounces", "publishers": ["James Stevenson Publisher"], "number_of_pages": 136, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12576908, "isbn_13": ["9781885852311"], "isbn_10": ["1885852312"], "publish_date": "January 2003", "key": "/b/OL9321659M", "authors": [{"key": "/a/OL3235742A"}, {"key": "/a/OL3235743A"}], "title": "Mapmakers of the Western Trails, Adventures With John Charles Fremont", "type": {"key": "/type/edition"}, "subjects": ["Historical fiction", "Historical - General", "Fiction - Historical", "Fiction"], "revision": 1}