Colm A. Kelleher and George Knapp: Hunt for the Skinwalker: Science Confronts the Unexplained at a Remote Ranch in Utah. New York 2005: Gallery Books.

“The Bench-Sitter”—a very personal and humorous series in which I share whatever is going through my mind as I sit on a bench and gaze at the scenery. In this episode: A shop burglar, scotsman's clans, iron and steal, a job application and a hitch hiker.

Nick Pope with John Burroughs and Jim Penniston: Encounter in Rendlesham Forest: The Inside Story of the World's Best-Documented UFO Incident.

New York 2014: Thomas Dunne Books, 334 pages

Book Review: Rhine Legends - Father Rhine remembers! Pulheim: Rahmel Verlag, (no publ. year)

A female Shit Test is a built-in psychological mechanism designed to test the man’s mettle during a pick-up attempt or courtship, or - if the couple is in a relationship - the shit test checks whether the man still lives within his own frame. But how can you handle it?

Eifel Maare and the Laacher See

Castles in the Eifel: From the Biederburg to Burg Eltz and Schloss Bürresheim.

The Teufelsschlucht (Devil's Gorge) in the Süd-Eifel.