{"type": {"key": "/type/edition"}, "title": "Walden", "authors": [{"key": "/authors/OL19690A"}], "publish_date": "1996", "languages": [{"key": "/languages/eng"}], "number_of_pages": 524, "publishers": ["Book of the month club"], "ocaid": "bwb_S0-ATY-195", "source_records": ["ia:bwb_S0-ATY-195"], "full_title": "Walden", "works": [{"key": "/works/OL55649W"}], "key": "/books/OL58692418M", "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2025-04-27T15:39:22.931467"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-20T17:37:16.264269"}}