{"languages": [{"key": "/l/eng"}], "physical_format": "Spiral-bound", "weight": "13.6 ounces", "publishers": ["Rainbow Horizons Pub Inc"], "title": "Medieval Times", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13054509, "isbn_13": ["9781553191094"], "isbn_10": ["1553191099"], "publish_date": "January 2002", "key": "/b/OL9720841M", "authors": [{"key": "/a/OL3232560A"}], "type": {"key": "/type/edition"}, "subjects": ["Education", "Elementary", "Curricula", "Teaching Methods & Materials - Social Science"], "physical_dimensions": "8.7 x 0.5 x 0.4 inches", "revision": 1}