public Book(int id, int pages, int publishingYear, string title, string publisher,
string isbn, IEnumerable<Author> authors, BookImage bookImage)
: base(id, pages, publishingYear, title, publisher, isbn, authors)
{
BookImage = bookImage;
}
public Book(BookInfo bookInfo, BookImage bookImage)
: this(bookInfo.Id, bookInfo.Pages, bookInfo.PublishingYear, bookInfo.Title, bookInfo.Publisher, bookInfo.Isbn,
bookInfo.Authors.ExcludeRemoved(), bookImage)
{
}
