Among the Gnomes: An Occult Tale of Adventure in the Untersberg by Franz Hartmann
The book is for free to read at:
http://books.google.com/books?hl=en&id=DHlc3F9XJUcC&dq=Gnomes+hartmann+Untersberg&printsec=frontcover&source=web&ots=DXnc0gGAwt&sig=GfRrMooaBPQFEs0kpNJW1URwd1Y&sa=X&oi=book_result&resnum=1&ct=result#v=onepage&q&f=false
(See also: Untersberg - The Mystery Mountain - http://www.themistsofavalon.net/t321p870-meanwhile-at-avalon)
The book is for free to read at:
http://books.google.com/books?hl=en&id=DHlc3F9XJUcC&dq=Gnomes+hartmann+Untersberg&printsec=frontcover&source=web&ots=DXnc0gGAwt&sig=GfRrMooaBPQFEs0kpNJW1URwd1Y&sa=X&oi=book_result&resnum=1&ct=result#v=onepage&q&f=false
(See also: Untersberg - The Mystery Mountain - http://www.themistsofavalon.net/t321p870-meanwhile-at-avalon)