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    "name": "Kołczan Książek",
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    "url": "https://www.kolczanksiazek.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.",
  "title": "Ego to Twój wróg",
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  "authors": [
    {
      "name": "Ryan Holiday",
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  "original_language": "en",
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  "description": "Historia zna wielu wybitnych ludzi, którzy po osiągnięciu sukcesu, zaślepieni sławą i bogactwem, popadali w obsesję na swoim punkcie, tracili swą świetność i ostatecznie upadali. Wiele fortun i wspaniałych firm utracono w spektakularny sposób. Równie wielu genialnych młodych ludzi nie osiągnęło...",
  "editions": [
    {
      "title": "Ego to Twój wróg",
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