{"identifiers": {"goodreads": ["310327"], "librarything": ["25523"]}, "title": "The Red Limit", "subtitle": "The Search for the Edge of the Universe", "authors": [{"key": "/authors/OL544623A"}], "publish_date": "July 23, 2002", "publishers": ["Harper Perennial"], "weight": "1.1 pounds", "covers": [430127], "physical_format": "Paperback", "subjects": ["History", "Science", "Science/Mathematics", "Astronomy - Universe", "Science / General", "Expanding universe", "Astronomy - General", "General", "Cosmology"], "edition_name": "2 Rev Upd edition", "languages": [{"key": "/languages/eng"}], "first_sentence": {"type": "/type/text", "value": "IN THE TIME IT TAKES to read this sentence, the Earth will glide 200 miles in its orbit around the sun, the sun 3,000 miles of additional space will have opened up because our galaxy and those of the Hydra cluster as the universe goes on expanding."}, "isbn_13": ["9780688018368"], "isbn_10": ["068801836X"], "type": {"key": "/type/edition"}, "physical_dimensions": "7.8 x 5.2 x 0.9 inches", "source_records": ["amazon:068801836X"], "key": "/books/OL7725585M", "number_of_pages": 368, "works": [{"key": "/works/OL3353444W"}], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-01T09:34:09.969048"}}