{"isbn_13": ["9781421991412"], "physical_format": "Hardcover", "weight": "10.9 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["IndyPublish.com"], "number_of_pages": 112, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12576932, "first_sentence": {"type": "/type/text", "value": "When Thales was asked what was difficult he said, \"To know oneself\"; and what was easy, \"To advise another.\""}, "isbn_10": ["1421991411"], "publish_date": "March 30, 2006", "key": "/b/OL9321741M", "authors": [{"key": "/a/OL2979599A"}], "title": "Why Worry?", "type": {"key": "/type/edition"}, "subjects": ["General & Literary Fiction", "General", "Fiction", "Fiction - General"], "physical_dimensions": "9 x 6 x 0.4 inches", "revision": 1}