Princess Pfeiffer and the Knight

Series:

In the adventure of Princess Pfeiffer and the Knight, Princess Pfeiffer has the most beautiful and successful kingdom in the world. She always wins at war and at anything her enemies try and pull on her. It seems as though Princess Pfeiffer has a spy right in her enemies bedroom! One day a very valiant Knight comes to seek the answer to how she knows so much. He wants to know what is her secret.