eleven o’clock
Ruff asked , with a slight air of weariness . These preliminary enquiries always bored him . `` He finished it in his own rooms at half-past seven , '' Lady Mary answered . `` He discovered its loss at eleven o'clock -- directly he had arrived at the ball . '' `` Why did n't he come to me himself ? '' Peter Ruff asked . `` I like to have these particulars at first hand . ''