"Silence, mister!" commanded another of the visitors. Dan subsided.

"What's your name, mister?" demanded the last speaker, as he favored
Dave with his next glance.

"Why, my name is Dave Darrin," replied that plebe pleasantly.

"Say 'sir,' mister, when you address an upper class man. When asked your name, reply, 'Darrin, sir.'"

"Darrin, sir," replied Dave promptly.

"Stand at attention, both of you!" commanded another visitor.

Both plebes obeyed. Now still another caller wheeled upon Dan.

"What's your name, mister."

"Dan Dalzell."

"Dalzell—Sir!" thundered Dan's questioner.