{"notes": {"type": "/type/text", "value": "10 Copy Prepak"}, "title": "Piggies", "authors": [{"key": "/authors/OL893532A"}], "publish_date": "April 1991", "publishers": ["Harcourt"], "physical_format": "Hardcover", "isbn_13": ["9780152563424"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0152563423"], "type": {"key": "/type/edition"}, "source_records": ["amazon:0152563423"], "key": "/books/OL10100971M", "works": [{"key": "/works/OL4478176W"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-19T13:17:22.726565"}}