Pompeii: A Roman Girl's Diary, AD 78-79

It's August AD 78 and Claudia is at the Forum in Pompeii. It's a day of strange encounters and even odder portents. When the ground shakes Claudia is convinced it is a bad omen. What does it all mean? And why is she so disturbed by Vesuvius, the great volcano that looms over the city.