{"publishers": ["Penguin Books"], "number_of_pages": 320, "subtitle": "A Victorian Murder Mystery", "covers": [12897887, -1], "key": "/books/OL7350740M", "authors": [{"key": "/authors/OL22018A"}], "languages": [{"key": "/languages/eng"}], "source_records": ["amazon:0140230661:10:3210712052:152437", "ia:blackheathpoison00juli_0", "promise:bwb_daily_pallets_2022-09-07", "bwb:9780140230666", "promise:bwb_daily_pallets_2021-05-13"], "title": "The Blackheath Poisonings", "identifiers": {"librarything": ["470995"], "goodreads": ["2805532"]}, "publish_date": "February 1, 1993", "works": [{"key": "/works/OL134818W"}], "type": {"key": "/type/edition"}, "ocaid": "blackheathpoison00juli_0", "isbn_10": ["0140230661"], "isbn_13": ["9780140230666"], "oclc_numbers": ["27764419"], "classifications": {}, "local_id": ["urn:bwbsku:O8-BXM-627", "urn:bwbsku:O6-EAH-777"], "latest_revision": 13, "revision": 13, "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-14T19:45:20.309399"}}