SpycraftA fascinating exploration of the devious tricks and ingenious tools used by early modern spiesfrom ciphers to counterfeiting, invisible inks to assassination. Early modern Europe was a hotbed of espionage, where spies, spy catchers, and conspirators pitted their wits against each other in deadly games of hide and seek. Theirs was a dangerous tradeonly those who mastered the latest techniques would survive. In this engaging, accessible account, Nadine