2 "url": "https://example.com/katalog/lektury/a-collection/",
6 "full_sort_key": "john doe$parent$1",
8 "url": "https://example.com/katalog/lektura/parent/",
9 "cover_color": "#a6820a",
11 "cover": "https://example.com/media/cover/parent.jpg",
15 "href": "https://example.com/api/books/parent/",
17 "simple_thumb": "https://example.com/media/cover_api_thumb/parent.jpg",
19 "cover_thumb": "https://example.com/media/cover/parent.jpg-139x193"
22 "description": "Description",
23 "title": "A Collection"