Description: *The Third Form at St. Clare's* by Enid Blyton is the fifth book in the beloved *St. Clare's* series. It follows the adventures of twins Pat and Isabel O'Sullivan as they enter their third year at the boarding school. This term introduces new students with interesting personalities, sparks dramatic events, and fosters friendships and rivalries. With sports competitions, pranks, and a strong sense of camaraderie, the book highlights the ups and downs of boarding school life in a heartwarming and engaging way.