{"isbn_13": ["9780721401669"], "physical_format": "Hardcover", "subtitle": "An Adventure from History", "weight": "3.2 ounces", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Wills & Hepworth Ltd."], "number_of_pages": 52, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 14011958, "edition_name": "1ST edition", "isbn_10": ["072140166X"], "publish_date": "March 1, 1959", "key": "/b/OL10535158M", "authors": [{"key": "/a/OL2796097A"}], "title": "Julius Caesar and Roman Britain", "contributions": ["John Kenney (Illustrator)"], "subjects": ["Ancient - Rome", "History - General History"], "physical_dimensions": "7.2 x 5 x 0.2 inches", "revision": 1}