public List<OptionSetItem> GetFormats(object viewModel)
{
OptionSetItem paperBack = new OptionSetItem();
paperBack.Name = "Paper Back";
paperBack.Value = 1;
OptionSetItem hardBack = new OptionSetItem();
hardBack.Name = "Hard Back";
hardBack.Value = 2;
return new List<OptionSetItem>(paperBack, hardBack);
}