{"physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-09-01 21:04:07.669026"}, "publishers": ["Turtleback Books Distributed by Demco Media"], "title": "Helen Keller's Teacher", "id": 12730693, "isbn_13": ["9780606199223"], "isbn_10": ["0606199225"], "publish_date": "March 1992", "key": "/b/OL9447712M", "authors": [{"key": "/a/OL381465A"}], "type": {"key": "/type/edition"}, "subjects": ["General", "Children's Books/Ages 9-12 Fiction"], "physical_dimensions": "7.7 x 5.3 x 0.6 inches", "revision": 3}