What do the last two sentences mean? And nothing disturbed that friendliness up to the moment when Walter and Searle departed together into the English landscape late on a Friday night. Walter had given his usual talk, had come home for dinner (always put back an hour and a half on 'talks' day) and they had all drunk to the success of Canoes on the Rushmere. Then Liz drove them through the sweet spring evening, up the valley of the Rushmere, to their starting-point twenty miles away. They were going to spend the night in Grim's House; a cave that overlooked the high pastures where the river originated. Walter said that it was apt and fitting that they should begin their tale in prehistoric England, but Searle doubted if the domestic arrangements were likely to be any more prehistoric than some he had already sampled. A lot of England, he said, didn't seem to have come far from Grim, whoever he was. (Chapter 7 To love and be wise, http://gutenberg.net.au/ebooks08/0800551h.html#ch07)