{"languages": [{"key": "/l/eng"}], "physical_format": "Mass Market Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Ballantine Books"], "type": {"key": "/type/edition"}, "number_of_pages": 256, "id": 12783624, "isbn_13": ["9780345298676"], "isbn_10": ["0345298675"], "publish_date": "August 12, 1981", "key": "/b/OL9491870M", "authors": [{"key": "/a/OL264215A"}], "title": "AMERICAN BLACK CHAMBER (Ballantine Espionage/Intelligence Library)", "contributions": ["David Kahn (Introduction)"], "subjects": ["Non-Classifiable", "Nonfiction - General", "Military intelligence", "Secret service", "United States", "World War, 1914-1918"], "revision": 1}