Trevor stood there staring at Anna, rather where Anna had been standing just seconds ago. The valley was alive with activity again but now he was alone. Anna had simply vanished. Then, a moment later the Conductor approached him. He inquired cautiously, “Is there a problem Trevor?”

The Train Into the Valley of Madness By Donald H Roberts

Opal Writers Magazine 

This episode is also available as a blog post: http://opalpublishing.ca/2022/03/05/train-into-the-valley-of-madness-e6/