{"first_sentence": {"type": "/type/text", "value": "The most straightforward - and usually the least expensive - way to get to West Africa is by air."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Rough Guides"], "number_of_pages": 312, "isbn_13": ["9781858284682"], "id": 12186189, "edition_name": "3rd edition", "isbn_10": ["1858284686"], "publish_date": "January 1, 2000", "key": "/b/OL9003596M", "authors": [{"key": "/a/OL3140955A"}, {"key": "/a/OL731763A"}], "title": "The Rough Guide to West Africa, 3rd (West Africa (Rough Guides))", "type": {"key": "/type/edition"}, "subjects": ["Travel & holiday guides", "Travel - Foreign", "Travel", "Africa", "West Africa", "Travel / General"], "physical_dimensions": "7.7 x 5.1 x 1.5 inches", "revision": 1}