Plain Secrets: An Outsider among the Amish

Joe Mackall has lived surrounded by the Swartzentruber Amish community of Ashland County, Ohio, for over sixteen years. They are the most traditional and insular of all the Amish sects: the Swartzentrubers live without gas, electricity, or indoor plumbing; without lights on their buggies or cushioned chairs in their homes; and without rumspringa, the recently popularized "running-around time" that some Amish sects allow their sixteen-year-olds.

Over the years, Mackall has developed a steady ...