{
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  "formats": "Every page has two versions with the same data: JSON (the page address + .json) and markdown (the page address + .md). Append .json or .md to any `url` in this document.",
  "title": "Deadly Hearts",
  "subtitle": null,
  "url": "https://www.bookquiver.com/michael-burgan/deadly-hearts/9780593386675",
  "publisher": "penguin_workshop",
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "isbn": "978-05-9338-667-5",
  "pages": 144,
  "published": "2022-12-27",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/penguin-workshop/michael-burgan/deadly-hearts_978-05-9338-667-5.jpg?v=2026-06-03%2021%3A05%3A29",
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  "binding": "Hardcover",
  "description": "A visually dynamic companion to the biographical collection Dark Hearts, this collection of biographies details the cruel and often horrifying lives of history's most notorious - and deadly - people. ...",
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    "title": "Deadly Hearts",
    "slug": "deadly-hearts",
    "url": "https://www.bookquiver.com/michael-burgan/deadly-hearts"
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  "authors": [
    {
      "name": "Michael Burgan",
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      "url": "https://www.bookquiver.com/michael-burgan"
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    {
      "name": "Karl James Mountford",
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}