{"languages": [{"key": "/l/eng"}], "physical_format": "Library Binding", "weight": "2.2 pounds", "publishers": ["Heinemann"], "number_of_pages": 24, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16114431, "isbn_13": ["9781575725833"], "isbn_10": ["1575725835"], "publish_date": "March 1998", "key": "/b/OL12235897M", "authors": [{"key": "/a/OL264242A"}], "title": "Space Observer", "type": {"key": "/type/edition"}, "subjects": ["Science & Nature - Astronomy", "Science & Technology - Astronomy", "Science & Technology - General", "Technology - Aeronautics, Astronautics & Space Science", "Juvenile Nonfiction", "Children's 4-8 - Science", "Children's Books/Ages 4-8 Nonfiction", "Children: Grades 2-3"], "physical_dimensions": "9 x 8 x 1.2 inches", "revision": 1}