Malory Towers | Winter Term" IT SIMPLY ISN'T ON TO GIVE AWAY FOURTH FROM SECRETS ?" This term the fourth formers are busy planning for the school Christmas concert , but that doesn't stop them plotting tricks too ! Susan is supposed to be in charge of the play but bossy sylvia wants to take over , and new teacher Miss Tallant seems suprisingly knowledgeable about all of their plans. could there be a spy in their midst?