PREFACE.
My publisher writes to say that he, and he thinks others too, would like to know how I ever came to write such a book as this! It came about in this way. Some two years ago, I was about to leave England for a considerable time, and a few days before starting, I went to stay in a country house, full of lads and lassies, to say good-bye. One evening, while sitting over the study fire, the subject of rat-catching came up and, as the aged are somewhat wont to do, I babbled on about past days and various rat-catching experiences, till one of the boys