{"physical_format": "Hardcover", "weight": "1.1 pounds", "publishers": ["Cosmo (Publications,India)"], "number_of_pages": 300, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12567026, "isbn_13": ["9788170208310"], "isbn_10": ["8170208319"], "publish_date": "January 1, 1998", "key": "/b/OL9313366M", "authors": [{"key": "/a/OL2342390A"}], "title": "Tibetan Trek", "type": {"key": "/type/edition"}, "subjects": ["Ethnic studies", "Travel writing", "Tibet", "TRAVEL & HOLIDAY"], "physical_dimensions": "8.4 x 5.8 x 1 inches", "revision": 1}