The O'Sullivan twins are now head girls! And two heads are better than one, with the new girls they have to sort out...There's two cheeky first formers - more t

Schooldays at St Clare's are never dull for twins Pat and Isabel O'Sullivan in Enid Blyton's much-loved boarding school series. In book nine the unimaginable ha

The twins arrive at St. Clare's ready to work and play in the summer term as they enjoyed at Redroofs. Will Bobby change and will Carlotta's secret comes out?

A classic children’s story from the world’s best-loved children’s author, Enid Blyton. School life has never been so splendid. Pat and Isabel O'Sullivan p