{
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    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "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": "Hymn to Old Age",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/hermann-hesse/en/hymn-to-old-age/9781908968975",
  "publisher": "Pushkin Press",
  "publisher_series": [],
  "translators": [],
  "medium": "ebook",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-19-0896-897-5",
  "pages": null,
  "published": "2013-01-29",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/pushkin-press/hermann-hesse/hymn-to-old-age_978-19-0896-897-5.jpg?v=2026-06-14%2017%3A32%3A35",
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  "markdown": "https://www.kolczanksiazek.pl/hermann-hesse/en/hymn-to-old-age/9781908968975.md",
  "binding": "E-book",
  "description": "A single volume of the most beautiful texts by Herman Hesse including intimate memories of his final years. Hesse collected life sketches, poems, aphorisms and short essays dedicated to the ultimate challenge...",
  "book": {
    "title": "Hymn to Old Age",
    "slug": "hymn-to-old-age",
    "url": "https://www.kolczanksiazek.pl/hermann-hesse/en/hymn-to-old-age"
  },
  "authors": [
    {
      "name": "Hermann Hesse",
      "slug": "hermann-hesse",
      "url": "https://www.kolczanksiazek.pl/hermann-hesse"
    },
    {
      "name": "David Henry Wilson",
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      "url": "https://www.kolczanksiazek.pl/david-henry-wilson"
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