Gray clouds were charging across tissues of white, which stretched and shredded and tore slowly, until through their final layers there gleamed a hint of the disappearing blue. Summer was retreating. The wind roared, the trees groaned, yet the noise seemed insufficient for those vast operations in heaven. The weather was breaking up, breaking, broken, and it is a sense of the fit rather than of the supernatural that equips such crises with the salvos of angelic artillery.