"Use the cigarette lighter," somebody suggested, half ashamed. "He's only bluffing again."

"I'm not," the professor said sturdily. "You can burn me, kill me, but I won't tutor this bunch of cretins any more!"

"Where does he get those words?" a student wondered aloud. "What's a cretin?"

"Irv," Fatty said in a sly, buttery voice, "where's that nasty pooch who adopted the Delts last week? The one that chased the chaplain into Tom Paine Hall. I'll bet he's a first class abbitray oundhay."

"Mac," Irv addressed a slender, dark boy, "they keep him in that shed by the athletic field. Go and—ah borrow him, will you?" Mac left.

"What's an abbitray oundhay?" the professor quavered.

"You'll find out!" Fatty told him grimly. "Don't they teach pig-latin on Venus?"

There was a strained silence, while some members of the group whispered protests. But there was no open resistance. Fatty and Irv ran Omega Phi Upsilon with an iron hand.

Then the door opened, and Mac, tugging hard at the collar of a large dog, lurched into the room. "Here's Hotspur," he grinned, as the brute strove to mangle the cowering professor.