Johnny had been canny enough to make the agreement by the week--surely nothing much could go wrong in that little while, and if he didn't like the look of things after a week's try-out, he could quit, and that would be all there would be of it.

It was too good a chance to let slip by without a trial, anyway.

A man would be a fool to do that; and Johnny, whatever he thought of himself, did not consider himself a fool..