Mrs Kay's 'Progress Class' are unleashed for a day's coach trip to Conway Castle in Wales - in an exuberant celebration of the joys and agonies of growing up and being footloose, fourteen and free from school. 'The skill and zest of the show . . . derive from its success in following the adult argument through while preserving all the fun of a story mainly played by children . . . I have rarely seen a show that combined such warmth and such bleakness.' The Times This edition contains the music to the play.