{
  "type": "series",
  "site": {
    "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.",
  "name": "Fundacja",
  "slug": "fundacja",
  "url": "https://www.kolczanksiazek.pl/isaac-asimov/seria/fundacja",
  "json": "https://www.kolczanksiazek.pl/isaac-asimov/seria/fundacja.json",
  "markdown": "https://www.kolczanksiazek.pl/isaac-asimov/seria/fundacja.md",
  "author": {
    "name": "Isaac Asimov",
    "slug": "isaac-asimov",
    "url": "https://www.kolczanksiazek.pl/isaac-asimov"
  },
  "books_in_catalog": 7,
  "volumes_total": 7,
  "published": "2005–2025",
  "missing_volumes": [],
  "books": [
    {
      "volume": 0.1,
      "title": "Preludium Fundacji",
      "subtitle": null,
      "slug": "preludium-fundacji",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/preludium-fundacji",
      "publisher": "Rebis",
      "published": "2005-01-01",
      "isbn": "8-371-20924-X"
    },
    {
      "volume": 0.2,
      "title": "Narodziny Fundacji",
      "subtitle": null,
      "slug": "narodziny-fundacji",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/narodziny-fundacji",
      "publisher": "Rebis",
      "published": "2024-05-20",
      "isbn": "978-83-8338-235-7"
    },
    {
      "volume": 1,
      "title": "Fundacja",
      "subtitle": null,
      "slug": "fundacja",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/fundacja",
      "publisher": "Rebis",
      "published": "2024-01-01",
      "isbn": "978-83-8338-260-9"
    },
    {
      "volume": 2,
      "title": "Fundacja i imperium",
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      "slug": "fundacja-i-imperium",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/fundacja-i-imperium",
      "publisher": "Rebis",
      "published": "2024-01-29",
      "isbn": "978-83-8338-131-2"
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    {
      "volume": 3,
      "title": "Druga Fundacja",
      "subtitle": null,
      "slug": "druga-fundacja",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/druga-fundacja",
      "publisher": "Rebis",
      "published": "2024-01-01",
      "isbn": "978-83-8338-275-3"
    },
    {
      "volume": 4,
      "title": "Agent Fundacji",
      "subtitle": null,
      "slug": "agent-fundacji",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov/agent-fundacji",
      "publisher": "Rebis",
      "published": "2025-01-01",
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    {
      "volume": 5,
      "title": "Fundacja i Ziemia",
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      "url": "https://www.kolczanksiazek.pl/isaac-asimov/fundacja-i-ziemia",
      "publisher": "Rebis",
      "published": "2024-01-01",
      "isbn": "978-83-8338-248-7"
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}