Spyology the Complete Book of Spycraft

Spencer Blake, aka ‘Agent K’, wrote Spyology while on a mission to foil the criminal gang Codex. Six months later, a package containing Spyology mysteriously arrived at the MI6 headquarters. As readers gain spy skills, they must complete the challenges set by Agent K to unravel the mystery of Operation Codex. Containing an array of hidden spy mirrors, decoders, a magnifying disguise and much more. But just as readers believe they have solved the conundrum, there is a twist.