The Chronicles of Christoval Alvarez Series by Ann Swinfen

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... moreFacing 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 powerful sea force in the world. less

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... moreThe 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? less

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... moreWhen 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 gunpowder cannot be found . . . less