But the detectives made loud conversation.

“I don’t keer a durn!” Harry finally yawned. “I’m goin’ to have some sleep, anyway.”

“Same hyar! I’m fagged.”

They cast themselves heavily upon the iron cot beds. Then in a few moments both were snoring.

But they were not sleeping.

Each, through half-shut eyes, watched the cell door.

Just what they expected occurred.

Suddenly at the iron bars there appeared a leering face.

It was the keeper Isaac.

He crouched there a moment and then glided away.