Caligula's predecessor as emperor

• Son-in-law of Augustus who became a suspicious tyrannical Emperor of Rome after a brilliant military career ( 42 BC to AD 37)
• Tyrannical successor to Emperor Augustus, d. AD 19
• Roman emperor after Augustus

Wikipedia Word definitions in Wikipedia
Tiberius is a 1991 historical novel by Scottish writer Allan Massie , about the Roman Emperor Tiberius . It is the second in the series of novels Massie wrote about the early Roman Emperors.