Upon discovering that her great-great aunt was the victim and central figure in one of Illinois's most notorious crimes, author Susan Elmore set out to learn more. She uncovered a perplexing case that resulted in multiple suspects, a lynch mob, charges of perjury and bribery, a failed kidnapping attempt, broken family loyalties, lies, cover-ups, financial devastation, and at least two suicides.

In June 1882, when young schoolteacher Emma Bond was brutally gang-raped and left for dead in her country...