The Naughtiest Girl Collection. 2 : Hodder Children's Books : 9781444924862 : 1444924869 : 02 Apr 2015 : In Enid Blyton's bestselling school series Elizabeth Allen is sent away to boarding school and makes up her mind to be the naughtiest pupil there's ever been. Book 4: Here's the Naughtiest Girl There's a new boy in Elizabeth's class, who'll do anything to show her up. It's hard for the naughtiest girl to keep her temper when faced with such a challenge ... Book 5: The Naughtiest Girl Keeps a Secret Elizabeth's efforts to put her naughty days behind her are threatened when John trusts her with a secret. She finds herself in more trouble than ever before. Book 6: The Naughtiest Girl Helps a Friend It's hard to be good at camp with Arabella in the same tent. She's causing all sorts of problems for Elizabeth and her best friend Joan. Book 7: The Naughtiest Girl Saves the Day Elizabeth is a suspect when some plants are vandalised. She isn't to blame - and who would want to get her i