Taking a pragmatic look at infamous Roman emperors like Caligula and Nero may not be a popular thing to do (after all, it is more fun to think of them simply as crazy with no redeeming characteristics) but Anthony Barrett succeeds remarkably with this well-written book.
Caligula has been portrayed as a megalomaniac in films like The Robe and as seriously disturbed in "I, Claudius" and is the view people generally accept. Ancient historians were not like their modern counterparts who seek to reveal the truth behind people and events, and are not in agreement among themselves. Rather, their concern was to relate the truth as they saw it, and a bad emperor had to be bad man.
Mr. Barrett writes well and gives us a biography that can appeal to the historian and general reader. He examines the sources and archaeological evidence to provide a well-ground appraisal of Caligula's personality. The discussion is well reasoned and Mr. Barrett presents a good deal of material to support his conclusions. There is an excellent selection on the coins, inscriptions and portraits of Caligula, and a list of his victims with source citations. The personality that emerges may not be the one who slept with his sisters and thought he was Jove but a ruthless tyrant remains.