{"identifiers": {"goodreads": ["7311966"]}, "title": "Posterity", "subtitle": "Letters of Great Americans to Their Children", "authors": [{"key": "/authors/OL3506987A"}], "publish_date": "January 1, 2004", "publishers": ["Diane Pub Co"], "type": {"key": "/type/edition"}, "isbn_13": ["9780756793210"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0756793211"], "physical_format": "Hardcover", "subjects": ["Literature & Fiction / General"], "first_sentence": {"type": "/type/text", "value": "One of the most important political figures of the mid-nineteenth century, William Henry Seward was governor of New York, then senator, then secretary of state under Abraham Lincoln."}, "source_records": ["amazon:0756793211"], "key": "/books/OL10859689M", "number_of_pages": 316, "works": [{"key": "/works/OL9493996W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-18T00:44:51.483361"}}