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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": "A Serial Killer`s Guide to Marriage",
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  "slug": "a-serial-killers-guide-to-marriage",
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      "name": "Asia Mackay",
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  "description": "Hazel and Fox are an ordinary married couple with a baby. Except for one small thing: they`re ex-serial killers. They had it all. An enviable London lifestyle, five-star travels, and plenty of bad men to kill. Not many power couples know how to get away with murder. Then Hazel fell pregnant and...",
  "editions": [
    {
      "title": "A Serial Killer`s Guide to Marriage",
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      "url": "https://www.kolczanksiazek.pl/asia-mackay/a-serial-killers-guide-to-marriage/9781035419678",
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      "pages": 392,
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      "title": "A Serial Killer's Guide to Marriage",
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