Once he had actually seen Lorna ride off with Swann.

And to-night from a vantage point under the maples, when he had a car ready to follow, he had made sure he had seen them again.
The red eye squared off at right angles to the highway, and disappeared.

Lane came to a byroad, a lane lined with trees.

He stopped his car and got out.

It did not appear that he would have to walk far.