In 1482 the Englishman Thomas Berrington is living in the last remnants of Moorish Spain. A physician, he is an unwilling friend to the most powerful man in the kingdom. When bodies start to turn up, each showing the marks of a savage attack, Thomas is asked to investigate.

England, 1553. Richard Fitzwarren is a man determined to forge his own path. Once a man of importance, he was driven from his home with his half brother to scratch out a living as a mercenary. With little prospects, Richard must take whatever work comes his way, even when it leads to being thrown into the middle of a plot for the throne. But when his impulsive sibling draws attention from his wrathful family, the pair barely escapes with their lives.

London, September 1666. The Great Fire rages through the city, consuming everything in its path. Even the impregnable cathedral of St. Paul's is engulfed in flames and reduced to ruins. Among the crowds watching its destruction is James Marwood, son of a disgraced printer and reluctant government informer. In the aftermath of the fire, a semi-mummified body is discovered in the ashes of St. Paul's, in a tomb that should have been empty. The man's body has been mutilated, and his thumbs have been tied behind his back.

Crowner John is summoned to investigate the murder of a tin miner. The victim worked for Devon's most powerful and successful mine owner, Walter Knapman. There seems, to be only one motive - to sabotage Walter's business. But the tinners have their own laws, and they are none too pleased at Crowner John's interference. How on earth can Crowner John sort all this out when his own life is in turmoil?

Exeter, 1195. When a prominent burgess and guild-master falls dead across his horse, Crowner John declines to hold an inquest as the man had been complaining of chest pains and shows no sign of injury. Events take a sinister turn, however, when a straw-doll is discovered hidden under the man's saddle, a spike driven through its heart....

England, 1176. Aelred Barling, esteemed clerk to the justices of King Henry II, is dispatched from the royal court with his young assistant, Hugo Stanton, to investigate a brutal murder in a village outside York. The case appears straightforward. A suspect is under lock and key in the local prison, and the angry villagers are demanding swift justice. But when more bodies are discovered, certainty turns to doubt - and amid the chaos it becomes clear that nobody is above suspicion.

After Culloden, Iain MacGillivray was left for dead on Drumossie Moor. Wounded, his face brutally slashed, he survived only by pretending to be dead as the Redcoats patrolled the corpses of his Jacobite comrades. Six years later, with the clan chiefs routed and the Highlands subsumed into the British state, Iain lives a quiet life, working as a bookseller in Inverness. One day, after helping several of his regular customers, he notices a stranger lurking in the upper gallery of his shop, poring over his collection. But the man refuses to say what he's searching for.

Salisbury, 1226. A young pregnant woman is found tangled in reeds in the river Avon, her identity a mystery. Grieving widow Ela Longespée is determined to succeed her husband as sheriff of Salisbury, and quickly takes charge of the investigation. She soon finds herself in the thick of a neighborhood scandal and a struggle to maintain her authority. With multiple suspects, can she identify the true killer? 

Stephen Attebrook, a crippled knight facing poverty and ruin, seems condemned to a quiet life when he takes a position as deputy coroner in the small medieval town of Ludlow. But instead, he plunges into a web of murder, espionage, and intrigue. A death Attebrook rules an accidental drowning turns out to be a murder, and he must find the killer with little evidence pointing the way. Then a commission to return a runaway apprentice pitches him into the midst of a conflict between a rebellious earl and King Henry III that is about to erupt into civil war.

London, 1654. Oliver Cromwell is at the height of his power and has declared himself Lord Protector. Yet he has many enemies at home and abroad. London is a complex web of spies and merchants, priests and soldiers, exiles and assassins. One of the web's most fearsome spiders is Damian Seeker, agent of the Lord Protector. No one knows where Seeker comes from, who his family is, or even his real name. All that is known of him for certain is that he is utterly loyal to Cromwell and that nothing can be long hidden from him.