{"physical_format": "Hardcover", "subtitle": "An Old Cradle Song", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Scribner"], "title": "Sleep, Baby, Sleep", "id": 14764540, "isbn_13": ["9780689203220"], "isbn_10": ["0689203225"], "publish_date": "June 1967", "key": "/b/OL11181575M", "authors": [{"key": "/a/OL3563309A"}], "type": {"key": "/type/edition"}, "subjects": ["Picture books", "Lullabies"], "revision": 1}