"Jimmie, follow that man who has just gone out. Find out where he goes and whom he meets. If he stops anywhere keep a note of the place."

The eyes of Young America grew big and round with astonishment, then lit with ecstatic delight. He was going to be a real detective.

"The boss?" He jerked a dirty thumb in the direction of the chief clerk.

"I'll make it right with him. Hurry!"

"You bet I'll keep a peeper on him," he bragged, reaching for his hat.

He was gone.

I returned to my client.

"Excuse me. I wanted to put a spy on your cousin. If he takes the map to a safe-deposit vault we ought to know where. And that reminds me—— What was it you gave him? I thought the map was on my table here?"

"I gave him a copy of it, one my father took years ago."

"But had it a corner torn off just like this one?"