{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Tandem Library"], "type": {"key": "/type/edition"}, "title": "Pig Pig Grows Up with Cassette(s)", "id": 14514059, "isbn_13": ["9780613812610"], "isbn_10": ["0613812611"], "publish_date": "September 1985", "key": "/b/OL10974783M", "authors": [{"key": "/a/OL2677343A"}], "contributions": ["Peter Fernandez (Narrator)"], "subjects": ["General", "Juvenile Fiction", "Children's 4-8", "Children's Books/Ages 4-8 Fiction"], "revision": 1}