{
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    "url": "https://www.klubczytelnika.pl"
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  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
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  "markdown": "https://www.klubczytelnika.pl/john-ronald-reuel-tolkien/silmarillion.md",
  "author": {
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    "name": "polski"
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  "cover": "https://quivercdn.com/covers/wydawnictwo-wam/jrr-tolkien/silmarillion_978-83-8335-096-7-e1e3cb4f.png",
  "club": {
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      "finished": 1
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      "count": 0
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  "home": {
    "url": "https://www.klubczytelnika.pl",
    "markdown": "https://www.klubczytelnika.pl/index.md"
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}