Wikipedia
Pennterra
Pennterra is a science fiction novel by American author Judith Moffett, first published in 1987. Isaac Asimov, who wrote an introduction for the book and published it under his "Isaac Asimov Presents" series. Pennterra was reprinted in 2009 by Fantastic Books, an imprint of Warren Lapine's Wilder Publications.
Pennterra (Creagerstown, Maryland)
Pennterra is a Georgian farmhouse near Thurmont, Maryland. The house is notable for its locally-quarried stonework and its unusually fine proportions. The house was built at about the same time as nearby Strawberry Hill, which was built in 1783.
It was listed on the National Register of Historic Places in 1976.