In a vague way he understood that his father was in trouble and that this was the reason why he himself had not been sent back to Clongowes. For some time he had felt the slight change in his house; and those changes in what he had deemed unchangeable were so many slight shocks to his boyish conception of the world. The ambition which he felt astir at times in the darkness of his soul sought no outlet. A dusk like that of the outer world obscured his mind as he heard the mare’s hoofs clattering along the tramtrack on the Rock Road and the great can swaying and rattling behind him.