{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "subtitle": "The Doomsday Wars", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Turtleback Books Distributed by Demco Media"], "type": {"key": "/type/edition"}, "title": "Superman", "id": 12834232, "isbn_13": ["9780606220668"], "isbn_10": ["0606220666"], "publish_date": "December 1999", "key": "/b/OL9535095M", "contributions": ["Norm Rapmund (Illustrator)", "Dan Jurgens (Illustrator)"], "subjects": ["Graphic Novels - Superheroes", "Graphic Novels"], "revision": 1}