I have other weightier problems on my mind.

I have been asked to solve the campus mystery." "Campus mystery!" exclaimed several voices.

"What is it ?" "Walk to the extreme northern end of the campus, then go east one hundred and fifty paces and you will come face to face with the problem," was Elfreda's mystifying answer.
"Oh, I know what you mean," cried Sara Emerson.

"The ground has been broken there for some kind of building.

We noticed it day before yesterday." "Right, my child," commended Elfreda patronizingly, "and therein lies the mystery.