Then suddenly a black spire stood out against the cloudy sky on his left, above the tiers of brown roofs lining the tangled southerly alleys. Blake knew at once what it was, and plunged toward it through the squalid, unpaved lanes that climbed from the avenue. Twice he lost his way, but he somehow dared not ask any of the patriarchs or housewives who sat on their doorsteps, or any of the children who shouted and played in the mud of the shadowy lanes.