In her international best-seller SPQR, Mary Beard told the thousand-year story of ancient Rome. Now, she shines her spotlight on the emperors who ruled the Roman empire, from Julius Caesar (assassinated 44 BCE) to Alexander Severus (assassinated 235 CE).Emperor of Rome is not your usual chronological account of Roman rulers, one after another: the mad Caligula, the monster Nero, the philosopher Marcus Aurelius. Beard asks bigger questions: What power did emperors actually have? Was the Roman palacereally so bloodstained?