{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Ty Crowell Co"], "title": "Exploring Caves", "isbn_13": ["9780690284324"], "isbn_10": ["0690284322"], "publish_date": "January 2000", "key": "/b/OL11182239M", "authors": [{"key": "/a/OL3563422A"}], "type": {"key": "/type/edition"}, "id": 14764515, "revision": 1}