{"physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Ladybird Books Ltd"], "type": {"key": "/type/edition"}, "number_of_pages": 28, "isbn_13": ["9780721406497"], "isbn_10": ["0721406491"], "publish_date": "March 1, 1981", "key": "/b/OL10535340M", "title": "Ladybird Crossword Book", "contributions": ["Norman Pritchard (Editor)", "Lynn N. Grundy (Illustrator)"], "id": 14011944, "revision": 1}