Upper Fourth at Malory Towers is the fourth book in Enid Blyton's Malory Towers series. Darrell Rivers and her friends are now older and must face more complex challenges. The story focuses on the drama caused by new girls, the pressure of exams, and the development of more serious rivalries. Darrell, now a prefect, learns to handle authority and responsibility, dealing with the emotional ups and downs of life in the senior school.
