Jock gave Babs ten shillings and he and Tony went home. Tony had not slept much lately. He could not prevent himself, when alone, from rehearsing over and over in his mind all that had happened since Beaver’s visit to Hetton; searching for clues he had missed at the time; wondering where something he had said or done might have changed the course of events; going back further to his earliest acquaintance with Brenda to find indications that should have made him more ready to understand the change that had come over her; reliving scene after scene in the last eight years of his life. All this kept him awake.
fragile, troubled, overwhelmed, burdened, acceptance; he is not going back to Brenda, trying to understand things
Depressed tone
Pitiable portrayal