This collection includes: Book 8: Well Done, The Naughtiest Girl Elizabeth is desperate to play the piano in the end of school concert. But Arabella is very good, and so Elizabeth spends every waking minute practising. But what about all the exams? Will the Naughtiest Girl have to stay in First Form another year? Book 9: Naughtiest Girl Wants To Win When new girl and famous young actress Kerry becomes head girl, Elizabeth is convinced that the seniors have been swayed by her acting skills alone. The real Kerry is a nasty piece of work - but how can she prove it? Book 10: Naughtiest Girl Marches On Elizabeth is overjoyed to be appointed monitor again. But one of the second form boys is turning all the other boys against her, starting with a nasty note in her desk. Can she find out who has a grudge against her - and why?