Just before the Bond Street Tube station they crossed the road, Tommy, unperceived, faithfully at their heels, and entered the big Lyons'.
Tommy hoped to catch them in the big Lyons.
mnli hypothesis: Tommy hoped to catch them in the big Lyons. premise: Just before the Bond Street Tube station they crossed the road, Tommy, unperceived, faithfully at their heels, and entered the big Lyons'.