In 2020, residents of Berkeley Springs, West Virginia, learned that a mysterious couple from New York had bought a historic local building known as “the castle”, which the newcomers planned to use as a headquarters and conference space for their non-profit organization. A bitter saga followed – one that the journalist Michael Edison Hayden writes about in his new book, Strange People on the Hill: How Extremism Tore Apart a Small American Town. The couple in question were Peter and Lydia Brimelow, whose online publication VDare was named for Virginia Dare, the first English child born in the Americas. Critics...