Then, turning, he looked again at the wall behind him. The face of it was grey and sombre, but all along the top of it, in the crannies of the coping stones, orange wallflowers and sulphur-coloured snapdragons shone among the haze of feathery-flowered grasses. He looked again at the place where some of the stones had fallen from the coping—had fallen within the wall, for none lay in the road without. The bough of a mighty tree covered the gap with its green mantle from the eyes of any chance wayfarer; but the thief was no chance wayfarer, and he had surprised the only infidelity of the great wall to its trust.
To the chance wayfarer, too, the wall’s denial had seemed absolute, unanswerable. Its solid stone, close knit by mortar hardly less solid, showed not only a defence, it offered a defiance—a menace. But the thief had learnt his trade; he saw that the mortar might be loosened a little here, broken a little there, and now the crumbs of it fell rustling on to the dry, dusty grass of the roadside. He drew back, took two quick steps forward, and, with a spring, sudden and agile as a cat’s, grasped the wall where the gap showed, and drew himself up. Then
