{"isbn_13": ["9780618196760"], "physical_format": "Paperback", "subtitle": "Climbing Mount Everest", "weight": "5.6 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Houghton Mifflin"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13269424, "first_sentence": {"type": "/type/text", "value": "Its summit is the highest point on earth, 51/2 miles above sea level."}, "isbn_10": ["0618196765"], "publish_date": "April 29, 2002", "key": "/b/OL9903945M", "authors": [{"key": "/a/OL237100A"}], "title": "The Top of the World", "type": {"key": "/type/edition"}, "subjects": ["Adventure & Adventurers", "Sports & Recreation - Miscellaneous", "Juvenile Nonfiction / Adventure & Adventurers", "Juvenile Nonfiction", "Children's Books/Ages 9-12 Nonfiction", "Everest, Mount (China and Nepa", "Everest, Mount (China and Nepal)", "Juvenile literature", "Mountaineering", "Children: Grades 2-3"], "physical_dimensions": "10.8 x 8.3 x 0.1 inches", "revision": 1}