{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Usborne Publishing Ltd"], "type": {"key": "/type/edition"}, "number_of_pages": 16, "id": 12652287, "isbn_13": ["9780746044896"], "isbn_10": ["0746044895"], "publish_date": "October 26, 2001", "key": "/b/OL9383958M", "authors": [{"key": "/a/OL2703678A"}, {"key": "/a/OL2733290A"}], "title": "Hen's Pens (Easy Words to Read)", "contributions": ["Stephen Cartwright (Illustrator)"], "subjects": ["English language early readers", "First word books", "Pop-up & lift-the-flap books"], "revision": 1}