{"title": "3rd & 4th Grade Excelerator Express", "authors": [{"key": "/authors/OL3069034A"}], "publish_date": "January 2003", "publishers": ["Topics Entertainment"], "weight": "2.2 ounces", "covers": [2953916], "physical_format": "Unknown Binding", "subjects": ["General", "Children's Books/Ages 9-12 Fiction"], "languages": [{"key": "/languages/eng"}], "isbn_13": ["9781591500148"], "isbn_10": ["1591500141"], "oclc_numbers": ["51259280"], "type": {"key": "/type/edition"}, "physical_dimensions": "6.2 x 6 x 0.7 inches", "source_records": ["amazon:1591500141"], "key": "/books/OL12374069M", "works": [{"key": "/works/OL8903931W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-10T09:37:54.898080"}}