Post_16_9.cs

public IEnumerable<LocalizedBook> GetAll(string cultureCode)
{
  return (from b in this.storage.Books
          join lName in this.storage.Localizations on b.NameId equals lName.LocalizationSetId
          join lDescription in this.storage.Localizations on b.DescriptionId equals lDescription.LocalizationSetId
          join lAuthor in this.storage.Localizations on b.AuthorId equals lAuthor.LocalizationSetId
          where lName.CultureCode == cultureCode && lDescription.CultureCode == cultureCode && lAuthor.CultureCode == cultureCode
          select new LocalizedBook()
          {
            Id = b.Id,
            Name = lName.Value,
            Description = lDescription.Value,
            Author = lAuthor.Value,
            Year = b.Year
          }).ToList();
}