"All the problems I know about are family ones." A frightened child approaches Roman informer Falco, pleading for help. Nobody believes Gaia's story that a relation wants to kill her--and neither does he. Beset by his own family troubles, by his new responsibilities as procurator of the sacred poultry, and by the continuing search for a new partner, Falco turns her away. Immediately he regrets it. Gaia has been selected as the new Vestal Virgin, and when she disappears Falco is officially asked to investigate.

What did he eat last? Whom did he eat, in fact? Lumbered with working alongside reptilian Chief Spy Anacrites, Falco has the perfect plan to make money - he will assist Vespasian in the Emperor's 'Great Census' of AD 73. His potential fee could finally allow him to join the middle ranks and be worthy of long-suffering Helena Justina. Unexpectedly confronted with the murder of a man-eating lion, Falco is distracted from his original task, uncovering a bitter rivalry between the gladiators' trainers.

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.

Fresh from his trip to Britain, Falco needs to re-establish his presence in Rome. A minor role in the trial of a senator entangles him in the machinations of Silius Italicus and Paccius Africanus, two real-life lawyers at the top of their trade. These notorious ex-consuls play a dangerous game, where success brings rich pickings but a mistrial or a wrong verdict entails huge financial penalties.

Marcus Didius Falco discovers that rank brings problems, the most gruesome of which is a corpse buried under the tiles of his new bath house. The contractors have fled to Britain where, as the Fates have it, Falco is ordered. A local chief and ally of the Romans is having a Palace built by the Emperor Vespasian. However, the project is running late, and fatal accidents keep happening. Falco, troubleshooting for the Emperor, is without an ally and now next on the list for assassination.

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.

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.

In Roman times, the Seven Ancient Wonders of the World held a deep fascination. Two of them were in Egypt: the Great Pyramid of Giza and the Lighthouse at Alexandria. Marcus Didius Falco's wife Helena Justina is determined to see them before her next confinement. Conveniently, he has an uncle with a house in Alexandria. For this innocent reason (he says) they sail to Egypt. As soon as they arrive in Alexandria, a suspicious death occurs at the famous Great Library.

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.

Marcus Didius Falco and his friend Petronius find their local fountain has been blocked - by a severed human hand. Soon other body parts are being found in the aqueducts & sewers.