At the next corner she gave an angry little exclamation and turned back toward the house. The girls had deserted the piazza before she came down, and now the only light seemed to be in Betty's room. Every window there was shut, so it was no use to call. Eleanor climbed the stairs and knocked. Katherine and Betty were just starting for a trolley ride, to cool off the champion, Katherine explained; but Helen was going to be in all the evening.