include the whole range of delicate thrills which murmur in the nose of the animal night and day, summoning, warning, inciting, repelling. It was one of these mysterious fairy calls from out the void that suddenly reached Mole in the darkness, making him tingle through and through with its very familiar appeal, even while yet he could not clearly remember what it was. He stopped dead in his tracks, his nose searching hither and thither in its efforts to recapture the fine filament, the telegraphic current, that had so strongly moved him. A moment, and he had caught it again; and with it this time came recollection in fullest flood.
Home! That was what they meant, those caressing appeals, those soft touches wafted through the air, those invisible little hands pulling and tugging, all one way! Why, it must be quite close by him at that moment, his old home that he had hurriedly forsaken and never sought again, that day when he first found the River! And now it was sending out its scouts and its messengers to capture him and bring him in. Since his escape on that bright morn-
