{"languages": [{"key": "/l/wel"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Cyhoeddiadau Mei"], "number_of_pages": 14, "isbn_13": ["9781855961012"], "isbn_10": ["1855961016"], "publish_date": "September 1993", "key": "/b/OL12002080M", "authors": [{"key": "/a/OL333292A"}], "title": "Pengwin Bach", "type": {"key": "/type/edition"}, "id": 15822868, "revision": 1}