{"publishers": ["Penguin Books"], "number_of_pages": 64, "physical_format": "Unknown Binding", "key": "/books/OL10098238M", "authors": [{"key": "/authors/OL18528A"}], "contributions": ["Derek Strange (Editor)"], "subjects": ["ELT graded readers"], "source_records": ["amazon:0140815287", "ia:thirtyninesteps0000kerr", "bwb:9780140815283", "promise:bwb_daily_pallets_2020-09-09"], "title": "The Thirty-Nine Steps", "notes": "Penguin Readers\r\nPenguin Readers Level 3", "identifiers": {"librarything": ["7995819"], "goodreads": ["1026067"]}, "publish_date": "March 30, 1995", "works": [{"key": "/works/OL76524W"}], "type": {"key": "/type/edition"}, "covers": [11728680], "local_id": ["urn:bwbsku:KO-208-310"], "ocaid": "thirtyninesteps0000kerr", "isbn_10": ["0140815287"], "isbn_13": ["9780140815283"], "lc_classifications": ["PR6003.U24 T5 1993"], "series": ["Penguin Readers Level 3"], "languages": [{"key": "/languages/eng"}], "latest_revision": 12, "revision": 12, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-24T20:41:17.150813"}}