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 two, it's the start of the Easter Term and the twins are looking forward to meeting all their friends at St Clare's once more. They are determined to be obedient and studious, but the new girls prove to be so much fun. Poor Mam'zelle had better watch out. Expect mischief at St Clare's!