WAITING.

The expert who had been tracing out the goings and doings of Percy, made his report.

After it had been thoroughly reviewed by Clarence and Olive, they were forced to confess that they were not one whit the wiser. The detective had found how and where Percy had squandered much of his fortune, but had brought to light absolutely nothing that could be of use to his employers. And so they abandoned the investigation in that direction.

But when the report of the Professor's case was sent in, they found more cause for congratulation. First, it had been discovered that the Professor had visited three different physicians, all of them men bearing reputations not over spotless. Next he had made sundry purchases from two different chemists; and third, last and all important, he had been dogged to the bazaar of a dealer in theatrical wares, where he had purchased a wig, beard, and other articles of disguise.

Two days had passed since the above discoveries were reported. Then the detective called upon Dr. Vaughan and informed him that Mr. Davlin and the Professor, the latter disguised with wig, beard and spectacles, had taken the early morning train that very day, and that he, the detective, had been lounging so near that he heard Davlin call for two tickets to Bellair.

And then they knew that the siege had begun.

Three days later, Olive received the following letter, which speaks for itself:

Oakley, Wednesday Evening.

Dear Olive:

The engagement has opened in earnest.