Book class to use lazy loading with EF Core

Book.cs

public class Book
{
  public Book(int bookId, string title) => (BookId, Title) = (bookId, title);

  public int BookId { get; set; }
  public string Title { get; set; }
  public virtual ICollection<Chapter> Chapters { get; } = new List<Chapter>();

  public int? AuthorId { get; set; }
  public int? ReviewerId { get; set; }
  public int? EditorId { get; set; }
  
  public virtual User? Author { get; set; }
  public virtual User? Reviewer { get; set; }
  public virtual User? Editor { get; set; }
}