{"identifiers": {"goodreads": ["66345"], "librarything": ["13383"]}, "title": "Flow", "subtitle": "Das Geheimnis des Gl\u00fccks.", "authors": [{"key": "/authors/OL33636A"}], "publish_date": "January 1, 2002", "publishers": ["Klett-Cotta"], "weight": "1.2 pounds", "covers": [1023230], "physical_format": "Hardcover", "isbn_13": ["9783608957839"], "languages": [{"key": "/languages/ger"}], "isbn_10": ["3608957839"], "type": {"key": "/type/edition"}, "physical_dimensions": "8.5 x 5.3 x 1.3 inches", "source_records": ["amazon:3608957839"], "key": "/books/OL9076680M", "number_of_pages": 425, "works": [{"key": "/works/OL278571W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-05T13:51:17.641162"}}