{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL536213A"}], "isbn_13": ["9781581063929"], "languages": [{"key": "/languages/eng"}], "number_of_pages": 20, "publish_date": "2016", "publishers": ["Keiser Music Publishing, Lauren"], "source_records": ["bwb:9781581063929"], "title": "Einstein's Light", "weight": "0.134", "subtitle": "Violin and Piano", "works": [{"key": "/works/OL38642667W"}], "key": "/books/OL52597891M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-07-17T17:26:31.250481"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-11T00:41:43.307570"}}