As she spoke a distant tumult shook the air. Muffled yet portentous, it seemed to drop down upon them from the promontory as the echo of the catastrophe was beaten against the rock. And a strange stillness followed it. As though the very wind and rain had paused to listen.
'The dyke is down,' said Marthe.
'Run! Run! In God's name run! There is time yet!' cried Graham. 'The river will take five minutes to reach you! You can reach the bridge in five minutes!'
She had turned her head to listen; now she looked back at him. 'There is no time. And you cannot think that I would leave you. There is no time. We must climb onto the roof,' said Marthe. 'Wait. Hold the kid.'
She put the kid in his arms and ran inside the cabin and returned pulling through the water a heavy trestle. She pushed it against the wall of the cabin, not pausing to dispute when he made her mount first. She took the kid from him and helped him to struggle up beside her. The cabin stood some six feet high. It was solidly built. 'The river may not rise to this level,' said Graham.
'Yes. It will,' said Marthe. 'I was a child in the last great flood. It was less terrible than this. When the dyke went down, the river rose far above this height. But wait. It may not be so sudden. The dyke may give way by degrees. I do not think that all has fallen yet.'
They saw, as she spoke, that the obscurity before