Spycraft: Tricks and Tools of the Dangerous Trade from Elizabeth I to the Restoration is a 2024 non fiction book by Nadine Akkerman and Pete Langman, published by Yale University Press. Spycraft was praised by Jonathan Bate in The Daily Telegraph as "an intriguing study ... of the mechanics of Elizabethan and Jacobean espionage" which is "anything but stodgy and over-long". In the Literary Review Peter Davidson wrote that "Spycraft is an excellent book, accessibly written, profoundly researched, cleverly illustrated and immensely readable.
https://en.wikipedia.org/wiki/Spycraft_(book)