{"isbn_13": ["9780879837983"], "physical_format": "Paperback", "subtitle": "The Amazing Herb That Relieves Migraine Headaches (Keats Good Herb Guide Series)", "weight": "1.6 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Keats Pub"], "number_of_pages": 57, "last_modified": {"type": "/type/datetime", "value": "2008-08-28 13:25:25.404718"}, "id": 11017909, "edition_name": "Pocket edition", "isbn_10": ["0879837985"], "publish_date": "May 1997", "key": "/b/OL8131397M", "authors": [{"key": "/a/OL593390A"}], "title": "Feverfew", "type": {"key": "/type/edition"}, "subjects": ["Complementary Medicine", "Pharmacology", "Popular medicine", "Health/Fitness", "Gardening", "Diet / Health / Fitness", "Therapeutic use", "Herbal Medications", "Neuropsychology", "Feverfew", "General", "Alternative treatment", "Headache"], "physical_dimensions": "7.2 x 4 x 0.2 inches", "revision": 2}