The Haunted Mesa

 is a science fiction novel written by Louis L'Amour.

Description
Like his Western novels, the story is set in the American Southwest. The science fiction aspect of the story involves the presence of portals between worlds. In the story, the Anasazi control the portals.

Characters

 * Mike Raglan - middle-aged man specializing in paranormal investigations.
 * Erik Hokart - rich inventor.
 * Chief - guard dog.
 * Kawasi - a young girl.
 * Gallagher - local constable.
 * Tazzoc - a historian.