Gregory Howard Williams and his younger brother, Mike, grew up believing they were white and that their darkskinned father was of Italian descent. Then their parents' marriage disintegrated, their mother departed, and their father's business ventures sank into a sea of liquor. Pursued by debt and personal demons, "Tony" Williams took his two boys to his hometown of Muncie, Indiana, where he was known as "Buster," and where there was no escape from...