{"languages": [{"key": "/l/eng"}], "physical_format": "Mass Market Paperback", "subtitle": "The Smarter Way to Learn Grammar", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Kaplan Publishing"], "number_of_pages": 432, "id": 11485694, "isbn_13": ["9781419550645"], "isbn_10": ["1419550640"], "publish_date": "June 1, 2009", "key": "/b/OL8483665M", "authors": [{"key": "/a/OL2871557A"}], "title": "Grammar Source", "type": {"key": "/type/edition"}, "subjects": ["General", "Grammar", "Linguistics", "Study Aids / General", "Study Aids", "Language Arts / Linguistics / Literacy", "Test Prep"], "revision": 1}