+[
+ {
+ "fb2": "",
+ "mobi": "",
+ "author": "",
+ "cover": "",
+ "href": "https://example.com/api/books/child/",
+ "pdf": "",
+ "txt": "",
+ "slug": "child",
+ "epub": ""
+ },
+ {
+ "fb2": "https://example.com/media/fb2/grandchild.fb2",
+ "mobi": "",
+ "author": "",
+ "cover": "",
+ "href": "https://example.com/api/books/grandchild/",
+ "pdf": "",
+ "txt": "https://example.com/media/txt/grandchild.txt",
+ "slug": "grandchild",
+ "epub": ""
+ },
+ {
+ "fb2": "",
+ "mobi": "https://example.com/media/mobi/parent.mobi",
+ "author": "John Doe",
+ "cover": "cover/parent.jpg",
+ "href": "https://example.com/api/books/parent/",
+ "pdf": "https://example.com/media/pdf/parent.pdf",
+ "txt": "",
+ "slug": "parent",
+ "epub": "https://example.com/media/epub/parent.epub"
+ }
+]