eleven o'clock
`` He might pass as another cousin , mademoiselle . '' `` How foolish you are , Margot , and this is no time for folly . But listen . My father says , ` Rupert will be in the street round the corner , with three horses , at eleven o'clock . You and Margot are to be dressed in the boys ' clothes that I bade you prepare . Take in bundles two of Margot 's dresses . Do not be afraid to trust yourself with Rupert Holliday .