The clerk contrived to block his way.

"I beg your pardon, sir, I don't think Mr. Medler's in; but I'll go and see."

"You needn't give yourself the trouble. I saw your master let himself in at this door a minute ago. I suppose you were too busy to hear him come in."

The clerk coughed a doubtful kind of cough, significant of perplexity.

"Upon my word, sir, I believe he's out; but I'll see."

"Thanks; I'd rather see myself, if you please," Gilbert said, passing the perturbed clerk before that functionary could make up his mind whether he ought to intercept him.

He opened the office-door and went in. Mr. Medler was sitting at his desk, bending over some formidable document, with the air of a man who is profoundly absorbed by his occupation; with the air also, Gilbert thought, of a man who has been what is vernacularly called "on the listen."

"Good-morning, Mr. Medler," Gilbert said politely; "your clerk had such a conviction of your being out, that I had some difficulty in convincing him you were at home."

"I've only just come in; I suppose Lucas didn't hear me."

"I suppose not; I've been here twice before in search of you, as I conclude you have been told. I have expected to hear from you daily."