"More than likely Mr.Grinder has placed Sam and Tubby there.

I wish he'd come here.

I'd question him." "Your wish is gratified," whispered George.

"Here he comes now!" The door at the far end of the room had opened, and now Jasper Grinder came forth in a hurry.

He was about to pass to another room at the rear of the school when Dick stopped him.
"Mr.Grinder, may I ask what you have done with Sam ?" he asked.
"I have placed him in confinement until Captain Putnam returns," was the snappy answer.
"Did you put him in the stone cell ?" "It is not for you to question me, Rover." "In this cold weather it isn't fit for anybody to be in that stone cell.
Sam may catch his death of cold." "I am the best judge of my own actions, Rover, and need no advice from you.