{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Grosset & Dunlap"], "number_of_pages": 192, "id": 13692898, "isbn_13": ["9780448160801"], "isbn_10": ["0448160803"], "publish_date": "1978", "key": "/b/OL10265586M", "authors": [{"key": "/a/OL2702982A"}], "title": "Master mind pencil puzzles", "type": {"key": "/type/edition"}, "subjects": ["Puzzles"], "revision": 1}