Chapter 16 FRANK AS A DETECTIVE.

Of course Frank's daily duties were far the most part of a commonplace character. They were more varied, to be sure, than those of an errand-boy, or shop-boy, but even a telegraph messenger does not have an adventure every day. Twice in the next three weeks our hero was summoned by Mrs. Leroy to give her pet dog an airing. It was not hard work, but