{
    "epochs": [], 
    "fragment_data": {
        "html": "Fragment", 
        "title": "Parent, Child"
    }, 
    "txt": "http://testserver/media/txt/grandchild.txt",
    "children": [], 
    "xml": "http://testserver/media/xml/grandchild.xml",
    "genres": [
        {
            "url": "http://testserver/katalog/gatunek/sonet/",
            "href": "http://testserver/api/genres/sonet/",
            "name": "Sonet", 
            "slug": "sonet"
        }
    ], 
    "title": "Grandchild", 
    "media": [], 
    "html": "http://testserver/media/html/grandchild.html",
    "preview": false, 
    "fb2": "http://testserver/media/fb2/grandchild.fb2",
    "kinds": [], 
    "language": "pol",
    "parent": {
        "kind": "", 
        "full_sort_key": "$child$2", 
        "author": "", 
        "url": "http://testserver/katalog/lektura/child/",
        "cover_color": "#000000", 
        "title": "Child", 
        "cover": "", 
        "liked": null, 
        "slug": "child", 
        "epoch": "", 
        "href": "http://testserver/api/books/child/",
        "genre": "Wiersz", 
        "simple_thumb": "", 
        "has_audio": false, 
        "cover_thumb": ""
    }, 
    "cover_color": "#000000", 
    "simple_cover": "", 
    "authors": [], 
    "audio_length": "", 
    "epub": "http://testserver/media/epub/grandchild.epub",
    "cover_thumb": "", 
    "mobi": "http://testserver/media/mobi/grandchild.mobi",
    "url": "http://testserver/katalog/lektura/grandchild/",
    "cover": "", 
    "pdf": "http://testserver/media/pdf/grandchild.pdf",
    "simple_thumb": "",
    "translators": [],
    "isbn_epub": null,
    "isbn_mobi": null,
    "isbn_pdf": null
}