Darrell and her sister Felicity meet new girly Maureen at Malory Towers. This year the fifth formers have decided to perform Cinderella as their Christmas pantomime, but choosing who plays whom will be tricky. And when poison pen letters are written by an unknown individual, things become much more serious . . . Another classic adventure for the girls at Malory Towers! Enid Blyton is arguably the most famous children?s author of all time, thanks to series such as The Wishing-Chair, The Faraway Tree?, The Mysteries, The Famous Five and The Secret Seven. Her school series ? including St Clare?s and Malory Towers are the perfect books for girls who are experiencing their own adventures at school.