"Can you make out who he is?" Lanyard asked without moving his lips.

"Nothing more than that he's tall," she said with every indication of enjoying a tremendous joke. "His face is all in shadow…."

"Patience!" counselled the adventurer. "He'll take heart of courage when convinced of our innocence."

He poised his pen, examined the ceiling for inspiration, and permitted a slow smile to lighten his countenance.

"You'll take this note, if you please," he said cheerfully, "to the address on the envelope, by taxi: it's some distance, near the Etoile…. A long chance, but one we must risk; give me half an hour alone and I'll guarantee to discourage this animal one way or another. You understand?"

"Perfectly," she laughed archly.

He bent and for a few moments wrote busily.

"Now he's walking slowly round the corner, never taking his eyes from you," the girl reported, shoulder to his shoulder and head distractingly near his head.

"Good. Can you see him any better?"

"Not yet…."