The enigma of the sweetly-smiling Sheena Franks-Walters, the dimmest girl in the class, has long fascinated Annabel. Why do her millionaire parents send her to a dump like Willers, full of unrefined classmates like Justine Bird and Miles Noggins, when they could afford to send her to the best school in the country? It's a mystery waiting to be solved.

And why, in the second of these two long complete stories, does Annabel suddenly decide to adopt a "new attitude" to life? It's got best friend Kate really worried...

"Hilarious.....really good fun" - BBC Radio 4