{"identifiers": {"librarything": ["762176"]}, "title": "Lucas and the Circus (Sparkle Books)", "authors": [{"key": "/authors/OL2960729A"}], "publish_date": "December 2002", "publishers": ["Book Company Publishing"], "weight": "1 pounds", "covers": [4859133], "physical_format": "Board book", "subjects": ["Juvenile Fiction", "Children's 4-8 - Picturebooks", "Children: Grades 2-3", "Performing Arts - General", "Animals - Zoos"], "languages": [{"key": "/languages/eng"}], "isbn_13": ["9781740472272"], "isbn_10": ["1740472276"], "type": {"key": "/type/edition"}, "physical_dimensions": "9.8 x 7.5 x 0.4 inches", "source_records": ["amazon:1740472276"], "key": "/books/OL8906254M", "number_of_pages": 18, "works": [{"key": "/works/OL8711391W"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-16T04:04:20.480843"}}