An exciting invitation to spend the summer in Baronia, the home of Prince Paul, takes Mike, Peggy, Nora and Jack to a land of lakes and mountains, where statues in a ruined temple are said to come alive. When they encounter a band of robbers, the friends find themselves on a dangerous adventure. But will they uncover the mystery of the Secret Forest? An exciting invitation to spend the summer in Baronia, the home of Prince Paul, takes Mike, Peggy, Nora and Jack to a land of lakes and mountains, where statues in a ruined temple are said to come alive. When they encounter a band of robbers, the friends find themselves on a dangerous adventure. But will they uncover the mystery of the Secret Forest?