St Clare's -- the final years

'Mam'zelle beamed. 'You will like the little Claudine! For she is French. She is my niece!' But Mam'zelle is in for a shock. Out to break every school rule, new girl Claudine is no teacher's pet. The twins of St. Clare's and their friends are back in this volume collecting their final three years at the famous school. There's plenty of action, adventure and drama as a new girl causes havoc, and a first former has a mysterious secret ...and who will become head girl?