It is the year 1586. England is awash with traitors, plotting to assassinate the Queen and bring about a foreign invasion. The young physician Christoval Alvarez, a refugee from the horrors of the Portuguese Inquisition, is coerced into becoming a code-breaker and agent in Sir Francis Walsingham's secret service. In the race to thwart the plot, who will triumph - the ruthless conspirators or the equally ruthless State?

Facing the threat of King Philip's Enterprise of England - Spanish invasion and annexation of the country - Sir Francis Walsingham's secret service spreads a network of agents across Europe. After caring for hundreds of maimed and wounded soldiers returning from the fall of Sluys, young physician and code-breaker Christoval Alvarez is sent on two dangerous missions to Amsterdam, where, amongst the friendly Hollanders, treason and treachery lurks. Christoval's ship, sailing home, plays its part in the great sea battle in which the small and inexperienced English navy must confront the most...

The year after defeating the Spanish Armada, England retaliates. The expedition to Portugal sets out to destroy what remains of Spain's Atlantic fleet, drive the Spanish out of Portugal, put the claimant Dom Antonio of Aviz on the throne, and seize the Azores. But from the time the English fleet, led by Drake and Norreys, reaches Plymouth, things start to go wrong. Christoval Alvarez, sent to carry out two missions by Walsingham, has a more important private plan in mind. Are any members of the family still alive? And what will become of the disaster-ridden expedition?

When Bartholomew Fair, London's largest public festival, is threatened in 1589 by five hundred armed soldiers dismissed from service without pay, the authorities act swiftly and decisively to prevent trouble. Yet other trouble is brewing. Young physician and code-breaker Christoval Alvarez stumbles upon a sinister troupe of Italian puppeteers bent on making mischief, but it soon becomes apparent that more than mischief is in the air. Sir Francis Walsingham's agents are baffled by the ill-assorted conspirators, including one of their own men. Time is running out, and a missing cache of...

It is December, 1648, and England faces one of the greatest crises in its history. Bands of renegade soldiers and broken men roam the countryside, looting, burning and raping. In Parliament, former allies are torn apart after six years of bloody conflict. Will there be peace instead of war, or a military take-over of the country? John Swynfen, a rising young MP and one of the leaders of the moderate party, is working for peace, but only if safeguards can be established to protect Parliament and control the powers of the king. Ranged against him and his friends are Oliver Cromwell and his...

In 1648, the coldest year in living memory, Mercy Bennington and her neighbours struggle to rebuild their lives after the disastrous man-made flood, but the mysterious speculators are still bent on seizing their lands. The local magnate promises to help, but does nothing. Mercy's brother Tom, crippled in the earlier attacks on the Fens, returns to Gray's Inn in London, but his legal studies are not his only goal. Somewhere in London there must exist a copy of the ancient charter granting ownership of the common land to the fenlanders, provided that Tom can find it before his enemies have the...

Oxford, Late Summer 1353. On hearing that his cousin is short-handed for the harvest, Nicholas Elyot takes a group of friends back to the family farm to help. When a deer hunt in Wychwood ends in tragedy, suspicion is directed toward the huntsman, a boyhood friend of Nicholas. Yet the victim has made many other enemies, any one of whom could have shot the fatal arrow. Can Nicholas uncover the real killer before it is too late?

Oxford, Spring 1353. When young bookseller Nicholas Elyot discovers the body of student William Farringdon floating in the river Cherwell, it looks like a drowning. Soon, however, Nicholas finds evidence of murder. Who could have wanted to kill this promising student? As Nicholas and his scholar friend Jordain try to unravel what lies behind William's death, they learn that he was innocently caught up in a criminal plot. When their investigations begin to involve town, university, and abbey, Nicholas takes a risky gamble - and puts his family in terrible danger.

When the novice Emma Thorgold goes missing from Godstow Abbey in the summer of 1353, the hunt is on throughout the Oxfordshire countryside. Bookseller Nicholas Elyot and scholar Jordain Brinkylsworth are anxious to help the girl, but her stepfather has other intentions. Why is he so determined to shut her away for life? Or worse? And will she be found unharmed?