It was almost too easy and the keynote of its success lay in its simplicity.

Of course, the laying of the spurious paper required nerve, but of what use is a man if he hasn’t nerve? When he came back unsuccessful, she explained her scheme, and they at once proceeded to put it in operation. With wire, to which was fastened an adhesive mixture, he prepared for the robbery of the mail boxes while she awaited results.

It has been told time and again how it worked and they themselves have admitted that their income rarely fell below $100 a day when they cared to work.

But at the end of every ready-money proposition of that kind there is a trap. Sometimes the road is very long and the final tragedy is averted for a considerable period, but whether long or short it is bound to come sooner or later.

The girl had grown to be a pastmaster of the art of forging signatures and success in getting the money had made the man bold. He began to be less cautious and the finish came so sure and sudden that it almost stunned him.

He was cleverly harvested by the police, who at once set out to get more than enough evidence to convict, for they looked upon him as the most dangerous of criminals. A spotter was sent out with instructions to ingratiate himself with the girl and, if possible, get a line on just the kind of work that had been done, and their second interview was very interesting.

“You take Billy’s place for a while,” she said to him, “and we’ll get enough money to get him out.”

“How?” asked the man.

“How? Are you stupid? Billy didn’t do anything but lay the paper. I filled out the checks every time. Didn’t you know that? It’s all my scheme. Billy only helped me and did as I told him. But he’s too nice a fellow to go up the river for a thing like this.”

It seems strange that with all her astuteness she should have given her hand away to a comparative stranger, but you must bear in mind that her side partner and confederate had been snatched away from her and she felt the need of some one to whom she could talk and in whom she could confide.