Almost at the end of the semester and there are many fun activities waiting. But first, all the unicorns have to take their exams. Everyone is working hard – except for Troy. He has a much better plan. But when Willow discovers what he is planning, she is sure that her friend will get into trouble. Can she help Troy before it's too late? This is the sixth title in the Unicorn School series, where young unicorns learn not only magic but also how to be good and kind friends.