"Tara Westover was seventeen the first time she set foot in a classroom. Born to survivalists in the mountains of Idaho, she prepared for the end of the world by stockpiling home-canned peaches and sleeping with her "head-for-the-hills bag." In the summer she stewed herbs for her mother, a midwife and healer, and in the winter she salvaged in her father's junkyard. The family was so isolated from mainstream society that there was no one to ensure...

In 1987, John Rember returned home to Sawtooth Valley, where he had been brought up. He returned out of a homing instinct: the same forty acres that had sustained his family’s horses had sustained a vision of a place where he belonged in the world, a life where he could get up in the morning, step out the door, and catch dinner from the Salmon River. But to his surprise, he found that what was once familiar was now unfamiliar. Everything might...