{"physical_format": "Paperback", "weight": "9.6 ounces", "publishers": ["First Class Fitness Systems"], "number_of_pages": 78, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "isbn_13": ["9780974700809"], "isbn_10": ["0974700800"], "publish_date": "August 2004", "key": "/b/OL11804947M", "authors": [{"key": "/a/OL3750508A"}], "title": "Have Your Cake and Eat It Too!", "type": {"key": "/type/edition"}, "id": 15579942, "physical_dimensions": "9.8 x 7.8 x 0.2 inches", "revision": 1}