fields again; and they braced themselves for the last long stretch, the home stretch, the stretch that we know is bound to end, some time, in the rattle of the door-latch, the sudden firelight, and the sight of familiar things greeting us as long-absent travellers from far oversea. They plodded along steadily and silently, each of them thinking his own thoughts. The Mole's ran a good deal on supper, as it was pitch-dark, and it was all a strange country for him as far as he knew, and he was following obediently in the wake of the Rat, leaving the guidance entirely to him. As for the Rat, he was walking a little way ahead, as his habit was, his shoulders humped, his eyes fixed on the straight grey road in front of him; so he did not notice poor Mole when suddenly the summons reached him, and took him like an electric shock.
We others, who have long lost the more subtle of the physical senses, have not even proper terms to express an animal's inter-communications with his surroundings, living or otherwise, and have only the word "smell," for instance, to
