A gripping account of the unflagging battle by spies, code breakers, ambassadors and confidence-men who sought to protect Elizabeth I from the most powerful rulers of Europe who conspired to destroy her, their plans most fully realized by the Spanish Armada.

For a hundred years GCHQ--Government Communications Headquarters--has been at the forefront of British secret statecraft. Born out of the need to support military operations in the First World War, and fought over ever since, today it is the UK's biggest intelligence, security and cyber agency and a powerful tool of the British state. Based on unprecedented access to documents in GCHQ's archive, many of them hitherto classified, this is the first...

"The never-before-told story of Eric Roberts, who infiltrated a network of Nazi sympathizers in Great Britain in order to protect the country from the grips of fascism June 1940: Europe has fallen to Adolf Hitler's army, and Britain is his next target. Winston Churchill exhorts the country to resist the Nazis, and the nation seems to rally behind him. But in secret, some British citizens are plotting to hasten an invasion. Agent Jack tells the incredible...