In the high summer of AD 77, Marcus Didius Falco is beset by personal problems. Newly bereaved and facing unexpected upheavals, it is a relief for him to consider someone else’s misfortunes. A middle-aged couple who supplied statues to his father, Geminus, have disappeared. They had a feud with a bunch of notorious freedmen, the Claudii, who live rough in the pestilential Pontine Marshes, terrorising the neighbourhood.

It is the Roman holiday of Saturnalia. The days are short, the nights are for wild parties. A general has captured a famous enemy of Rome, and brings her home to adorn his Triumph as a ritual sacrifice. But the logistics go wrong.

Greece, home of the ancient Olympic Games, is a favourite destination for Seven Sights Travel, a seedy company which provides escorted tours for wealthy travellers. When Marcus Didius Falco and Helena hear that a young girl and a newly-wed woman, both Roman visitors, have been murdered at Olympia, they both step in to investigate.

One fine day, A.D. 70, Sosia Camillina quite literally runs into Marcus Didius Falco on the steps of the Forum. It seems Sosia is on the run from a couple of street toughs, and after a quick and dirty rescue, P.I. Falco wants to know why.

This was a lonely place for anybody to be brought to die.' In the wealthy town of Ostia, our hero Falco appears to be enjoying a relaxing holiday. But when his girlfriend, Helena, arrives carrying a batch of old copies of the Daily Gazette - with the intention of catching up on the latest scandal - Falco is forced to admit to Petronius his real reasons for being there. 'Infamia', the pen name of the scribe who writes the gossip column for the Daily Gazette, has gone missing.