Mapper.CreateMap()
  .Include()
  .Include()
  .Include();
Mapper.CreateMap();
Mapper.CreateMap();
Mapper.CreateMap();

var items = Repo.GetAll();
Mapper.Map(items, new List());

http://stackoverflow.com/questions/4513302/how-do-i-use-automapper-to-map-multiple-subclasses-into-one-class