Isabel Wilkerson’s The Warmth of Other Suns is the book I recommend most often to people who tell me they want to understand American history but not through a textbook. It follows three specific people who moved north during the Great Migration — a woman leaving Mississippi, a doctor leaving Louisiana, a cotton picker leaving Florida — and lets the enormity of the migration land through their lives.
It is 600 pages and I have never met anyone who felt they were long. The three narratives are so distinct in voice and pacing that it reads like a novel, and by the middle you have absorbed a graduate-level understanding of race, geography, industry and family without noticing you were being taught anything. That is the mark of a great popular historian.
Wilkerson later wrote Caste, which is a shorter and more argumentative book. If you have read her, start there. If you have not, start here. It is the American history book my parents’ generation wishes they had been given, and one you can put in the hands of a college-age reader without worrying.