Joan Bird

Mystery Stalks the Prairie was published in 1976 by Keith Wolverton, a sheriff's deputy in Cascade County, Montana. He wrote the book to document numerous incidents of cattle mutilations and UFOs that he had investigated—and that could not be explained.




Mystery...

In 1950, two spinning disks flew over Great Falls, Montana, and were filmed on a hand-held camera. Today, those “flying saucers” in the now-famous “Montana Movie” still defy conventional explanation.

In the 1960s, UFOs were reported at Minuteman missile silos in Montana. In separate incide...