General Lennox looked at him with a rather glassy stare.

"You're right, sir, I dare say," said Lennox, suddenly and helplessly.

"You promise?"

"Ay, sir."

"Upon your honour?"

"Upon my honour; ay, sir, my honour."

"I'm satisfied, General. Now observe, you must be silent, and as noiseless as you can. If Sir Jekyl be apprised of your arrival, of course the—the experiment fails."

General Lennox nodded. Emerging into the moonlight, Varbarriere saw how pale and lean his face looked.

Across the grass they pace side by side in silence. The glass door opened without a creak or a hitch. Jacques politely secured it, and, obeying his master's gesture, led the way through the gallery to the hall.

"You'll remember, General, that you arrived late; you understand? and having been observed by me, were admitted; and—and all the rest occurred naturally."