{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "4 ounces", "publishers": ["Rourke Publishing"], "number_of_pages": 24, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16370587, "isbn_13": ["9781595159663"], "isbn_10": ["1595159665"], "publish_date": "January 30, 2007", "key": "/b/OL12438109M", "authors": [{"key": "/a/OL3233864A"}], "title": "My National Parks (The World Around Me)", "type": {"key": "/type/edition"}, "subjects": ["Social Issues - General", "Juvenile Nonfiction", "Children: Grades 1-2"], "physical_dimensions": "8 x 8 x 0.2 inches", "revision": 1}