{"identifiers": {"goodreads": ["1685350"], "librarything": ["471493"]}, "title": "Muddle Earth", "authors": [{"key": "/authors/OL35364A"}], "publish_date": "August 14, 2007", "publishers": ["Delacorte Books for Young Readers"], "contributions": ["Chris Riddell (Illustrator)"], "isbn_13": ["9780385733168"], "covers": [244228], "languages": [{"key": "/languages/eng"}], "isbn_10": ["038573316X"], "type": {"key": "/type/edition"}, "source_records": ["amazon:038573316X"], "key": "/books/OL7442001M", "number_of_pages": 464, "works": [{"key": "/works/OL7978889W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-27T18:18:07.295912"}}