{"identifiers": {"goodreads": ["1875146"]}, "title": "David Copperfield", "subtitle": "Level 2 (Heinle Reading Library)", "authors": [{"key": "/authors/OL40965A"}], "publish_date": "June 2003", "publishers": ["Heinle & Heinle Pub"], "weight": "5.6 ounces", "physical_format": "Paperback", "subjects": ["Classic fiction", "Literature: Texts", "Classics", "Fiction", "Literature: Classics"], "edition_name": "Ppk edition", "languages": [{"key": "/languages/eng"}], "isbn_13": ["9781413090925"], "isbn_10": ["1413090923"], "type": {"key": "/type/edition"}, "physical_dimensions": "7.9 x 5.2 x 0.6 inches", "source_records": ["amazon:1413090923"], "key": "/books/OL11717741M", "works": [{"key": "/works/OL8662242W"}], "latest_revision": 12, "revision": 12, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-03T23:14:37.858880"}}