{
  "type": "edition",
  "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.",
  "title": "Happy Mind, Happy Life",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/rangan-chatterjee/happy-mind-happy-life/9781405982160",
  "publisher": "Penguin Books",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-14-0598-216-0",
  "pages": 336,
  "published": "2026-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/penguin-books/rangan-chatterjee/happy-mind-happy-life_978-14-0598-216-0.webp?v=2026-08-10%2001%3A42%3A30",
  "json": "https://www.kolczanksiazek.pl/rangan-chatterjee/happy-mind-happy-life/9781405982160.json",
  "markdown": "https://www.kolczanksiazek.pl/rangan-chatterjee/happy-mind-happy-life/9781405982160.md",
  "binding": "Softcover",
  "description": "The Instant No.1 Bestseller 'Even your first taste of this book`s practical, inviting and effective strategies for happiness will make you glad you did.' - from the foreword by Oliver Burkeman, author of Four Thousand Weeks Happiness is a practice, not a destination. We often treat happiness as...",
  "book": {
    "title": "Happy Mind, Happy Life",
    "slug": "happy-mind-happy-life",
    "url": "https://www.kolczanksiazek.pl/rangan-chatterjee/happy-mind-happy-life"
  },
  "authors": [
    {
      "name": "Rangan Chatterjee",
      "slug": "rangan-chatterjee",
      "url": "https://www.kolczanksiazek.pl/rangan-chatterjee"
    }
  ]
}
