{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schema.org/schemas/book.json",
  "title": "Schema.org Book",
  "description": "A book.",
  "type": "object",
  "required": ["@type", "name"],
  "properties": {
    "@type": {
      "type": "string",
      "const": "Book",
      "description": "The Schema.org type."
    },
    "@context": {
      "type": "string",
      "default": "https://schema.org"
    },
    "name": {
      "type": "string",
      "description": "The name of the book."
    },
    "description": {
      "type": "string",
      "description": "A description of the book."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the book."
    },
    "image": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "$ref": "schema-org-image-object-schema.json" }
      ],
      "description": "An image of the book."
    },
    "author": {
      "oneOf": [
        { "$ref": "schema-org-person-schema.json" },
        { "type": "array", "items": { "$ref": "schema-org-person-schema.json" } }
      ],
      "description": "The author of this book."
    },
    "publisher": {
      "$ref": "schema-org-organization-schema.json",
      "description": "The publisher of this book."
    },
    "isbn": {
      "type": "string",
      "description": "The ISBN of the book."
    },
    "numberOfPages": {
      "type": "integer",
      "description": "The number of pages in the book."
    },
    "bookEdition": {
      "type": "string",
      "description": "The edition of the book."
    },
    "bookFormat": {
      "type": "string",
      "enum": ["AudiobookFormat", "EBook", "GraphicNovel", "Hardcover", "Paperback"],
      "description": "The format of the book."
    },
    "illustrator": {
      "$ref": "schema-org-person-schema.json",
      "description": "The illustrator of the book."
    },
    "datePublished": {
      "type": "string",
      "format": "date",
      "description": "Date of first publication."
    },
    "inLanguage": {
      "type": "string",
      "description": "The language of the book."
    },
    "genre": {
      "type": "string",
      "description": "Genre of the book."
    },
    "award": {
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ],
      "description": "An award won by the book."
    },
    "aggregateRating": {
      "$ref": "schema-org-aggregate-rating-schema.json",
      "description": "The overall rating."
    },
    "review": {
      "oneOf": [
        { "$ref": "schema-org-review-schema.json" },
        { "type": "array", "items": { "$ref": "schema-org-review-schema.json" } }
      ],
      "description": "A review of the book."
    },
    "offers": {
      "oneOf": [
        { "$ref": "schema-org-offer-schema.json" },
        { "type": "array", "items": { "$ref": "schema-org-offer-schema.json" } }
      ],
      "description": "An offer to provide this book."
    },
    "sameAs": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "type": "array", "items": { "type": "string", "format": "uri" } }
      ],
      "description": "URL of a reference Web page that unambiguously indicates the item's identity."
    }
  }
}