{
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    "name": "Kołczan Książek",
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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": "Hellboy Universe: The Secret Histories Volume 1",
  "subtitle": null,
  "slug": "hellboy-universe-the-secret-histories-volume-1",
  "url": "https://www.kolczanksiazek.pl/mike-mignola/en/hellboy-universe-the-secret-histories-volume-1",
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  "authors": [
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      "name": "Mike Mignola",
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      "url": "https://www.kolczanksiazek.pl/mike-mignola"
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    {
      "name": "John Arcudi",
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    {
      "name": "Laurence Campbell",
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      "url": "https://www.kolczanksiazek.pl/laurence-campbell"
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    {
      "name": "Christopher Mitten",
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    {
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  "language": "en_US",
  "original_title": null,
  "original_language": null,
  "first_published": "2026-03-24",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/dark-horse-books/mike-mignola/hellboy-universe-the-secret-histories-volume-1_978-15-0675-462-8.jpg?v=2026-05-25%2014%3A01%3A09",
  "description": "Three stories of instrumental side characters are explored in full, collected for the first time in a trade paperback graphic novel perfect for any Hellboy fan's library! When did Rasputin find his calling...",
  "editions": [
    {
      "title": "Hellboy Universe: The Secret Histories Volume 1",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/mike-mignola/en/hellboy-universe-the-secret-histories-volume-1/9781506754628",
      "publisher": "dark_horse_books",
      "translators": [],
      "medium": "paper",
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      "narrators": [],
      "isbn": "978-15-0675-462-8",
      "pages": 424,
      "published": "2026-03-24",
      "language": "en_US",
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}