I’m getting an error “Value of type ‘[ListB]’ has no member ‘books'” from func below on line “books = hardfictList.books” below

func fetchAPIDataTop100FHC() {
        
        let url = myUrl
              AF.request(url, method: .get, parameters: nil, encoding: URLEncoding.default, headers: nil, interceptor: nil)
                .response{ resp in
                    switch resp.result{
                    case .success(let data):
                        do{
                            let jsonData = try JSONDecoder().decode(NYTTop100FictionModel.self, from: data!)
                             let hardfictList = jsonData.results.listsb.filter ({ $0.listNameEncoded == "hardcover-fiction" })
                            //print(jsonData.results.listsb)
                            books = hardfictList.books
                        } catch {
                            print(String(describing: error))
                        }
                    case .failure(let error):
                        print(String(describing: error))
                    }
                } //end response

        } //end fetch API

Code for struct ListB and Book below

struct Result: Decodable {
  let bestsellersDate: String
  let publishedDate: String
  let publishedDateDescription: String
  let previousPublishedDate: String
  let nextPublishedDate: String
  let listsb: [ListB]

  private enum CodingKeys: String, CodingKey {
    case bestsellersDate = "bestsellers_date"
    case publishedDate = "published_date"
    case publishedDateDescription = "published_date_description"
    case previousPublishedDate = "previous_published_date"
    case nextPublishedDate = "next_published_date"
    case listsb = "lists"
  }

  init(bestsellersDate: String, publishedDate: String, publishedDateDescription: String, previousPublishedDate: String, nextPublishedDate: String, listsb: [ListB]) {
    self.bestsellersDate = bestsellersDate
    self.publishedDate = publishedDate
    self.publishedDateDescription = publishedDateDescription
    self.previousPublishedDate = previousPublishedDate
    self.nextPublishedDate = nextPublishedDate
    self.listsb = listsb
  }
}

struct ListB: Decodable {
//struct ListB: Codable {
  let listID: Int
  let listName: String
  let listNameEncoded: String
  let displayName: String
  let updated: String
  //let listImage: Any?
  //let listImageWidth: Any?
  //let listImageHeight: Any?
  let books: [Book]

  private enum CodingKeys: String, CodingKey {
    case listID = "list_id"
    case listName = "list_name"
    case listNameEncoded = "list_name_encoded"
    case displayName = "display_name"
    case updated
    //case listImage = "list_image"
    //case listImageWidth = "list_image_width"
    //case listImageHeight = "list_image_height"
    case books
  }

    init(listID: Int, listName: String, listNameEncoded: String, displayName: String, updated: String, books: [Book]) {
  //init(listID: Int, listName: String, listNameEncoded: String, displayName: String, updated: String, listImage: Any?, listImageWidth: Any?, listImageHeight: Any?, books: [Book]) {
    self.listID = listID
    self.listName = listName
    self.listNameEncoded = listNameEncoded
    self.displayName = displayName
    self.updated = updated
    //self.listImage = listImage
    //self.listImageWidth = listImageWidth
    //self.listImageHeight = listImageHeight
    self.books = books
  }
}

struct Book: Codable, Identifiable {
    let id = UUID()
  let ageGroup: String
  let amazonProductURL: URL
  let articleChapterLink: String
  let author: String
  let bookImage: URL?
  let bookImageWidth: Int?
  let bookImageHeight: Int?
  let bookReviewLink: String
  let bookUri: URL
  let btrn: String
  let contributor: String
  let contributorNote: String
  let createdDate: String
  let description: String
  let firstChapterLink: String
  let price: String
  let primaryIsbn10: String
  let primaryIsbn13: String
  let publisher: String
  let rank: Int
  let rankLastWeek: Int
  let sundayReviewLink: String
  let title: String
  let updatedDate: String
  let weeksOnList: Int
  let buyLinks: [BuyLink]

  private enum CodingKeys: String, CodingKey {
    case ageGroup = "age_group"
    case amazonProductURL = "amazon_product_url"
    case articleChapterLink = "article_chapter_link"
    case author
    case bookImage = "book_image"
    case bookImageWidth = "book_image_width"
    case bookImageHeight = "book_image_height"
    case bookReviewLink = "book_review_link"
    case bookUri = "book_uri"
    case btrn
    case contributor
    case contributorNote = "contributor_note"
    case createdDate = "created_date"
    case description
    case firstChapterLink = "first_chapter_link"
    case price
    case primaryIsbn10 = "primary_isbn10"
    case primaryIsbn13 = "primary_isbn13"
    case publisher
    case rank
    case rankLastWeek = "rank_last_week"
    case sundayReviewLink = "sunday_review_link"
    case title
    case updatedDate = "updated_date"
    case weeksOnList = "weeks_on_list"
    case buyLinks = "buy_links"
  }

  init(ageGroup: String, amazonProductURL: URL, articleChapterLink: String, author: String, bookImage: URL?, bookImageWidth: Int?, bookImageHeight: Int?, bookReviewLink: String, bookUri: URL, btrn: String, contributor: String, contributorNote: String, createdDate: String, description: String, firstChapterLink: String, price: String, primaryIsbn10: String, primaryIsbn13: String, publisher: String, rank: Int, rankLastWeek: Int, sundayReviewLink: String, title: String, updatedDate: String, weeksOnList: Int, buyLinks: [BuyLink]) {
    self.ageGroup = ageGroup
    self.amazonProductURL = amazonProductURL
    self.articleChapterLink = articleChapterLink
    self.author = author
    self.bookImage = bookImage
    self.bookImageWidth = bookImageWidth
    self.bookImageHeight = bookImageHeight
    self.bookReviewLink = bookReviewLink
    self.bookUri = bookUri
    self.btrn = btrn
    self.contributor = contributor
    self.contributorNote = contributorNote
    self.createdDate = createdDate
    self.description = description
    self.firstChapterLink = firstChapterLink
    self.price = price
    self.primaryIsbn10 = primaryIsbn10
    self.primaryIsbn13 = primaryIsbn13
    self.publisher = publisher
    self.rank = rank
    self.rankLastWeek = rankLastWeek
    self.sundayReviewLink = sundayReviewLink
    self.title = title
    self.updatedDate = updatedDate
    self.weeksOnList = weeksOnList
    self.buyLinks = buyLinks
  }
}
'''