When interracial romance novels written by her long-dead father landed on Julia McKenzie Munemo’s kitchen table, she—a white woman—had been married to a black man for six years and their first son was a toddler. Out of shame about her father’s secret career as a writer of “slavery porn,” she hid the books from herself, and from her growing mixed-race family, for more than a decade. But then, with police shootings of African-American men more and more in the public eye, she realized that understanding her own legacy was the only way to begin to understand her country.