book.json

{
    "title": "The Official Radare2 Book",
    "root": "./",
    "readme": null,
    "author": "pancake <pancake@nopcode.org>",
    "plugins": ["styled-blockquotes", "layout"],
    "introduction": {
        "path": "./intro.md",
        "title": "Introduction"
    },
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      "fontSize": 9,
      "pageNumbers": false,
      "paperSize": "a5",
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      "footerTemplate": "<center> _PAGENUM_ </center>"
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}