Carry On, Jeeves, chapter 6, the Palace of Beauty, immediately afterwards
Biffy smashes the glass to reach Mabel and is arrested, leading Sir Roderick to end his engagement to Honoria.
The text is on its way.
Present: Bertie Wooster, Biffy, Cleopatra at the Palace of Beauty, Helen of Troy at the Palace of Beauty, Mabel, Sir Roderick Glossop, the snake, the two policemen
Also there: Biffy's stick, Mabel's telephone number, the plate glass
Mentioned: Boadicea, Cleopatra, Helen of Troy, Honoria Glossop, the house-manager, Queen Elizabeth