Separate from the World is a story of a rift between two Amish factions, one that favors the use of medicine and that participates in a college study of genetic traits particular to the Amish community, and the other that rejects any outside influence. Once more, P. L. Gaus takes us inside a separate culture and, in a manner both gentle and grim, highlights the complex relationship of the Amish and the “English” as they live inside or outside each other’s orbits.