{"isbn_13": ["9781561076246"], "physical_format": "Paperback", "subtitle": "Grade 3", "weight": "4 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Creative Pubns"], "title": "Arithmetwists Book B", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12730684, "edition_name": "Student edition", "isbn_10": ["1561076244"], "publish_date": "July 12, 1995", "key": "/b/OL9447504M", "authors": [{"key": "/a/OL3048343A"}], "type": {"key": "/type/edition"}, "subjects": ["Juvenile Nonfiction", "Mathematics - General", "Children: Grades 3-4"], "physical_dimensions": "9.7 x 8.3 x 0.2 inches", "revision": 1}