This is one in a series of KnowHow activity books aimed at children between the ages of seven and twelve. Other books in the series offer ideas on experiments,

An insider's tour of the past half-century's espionage technologies also recounts some of the CIA's most secretive operations and how they have been performed u

“Powerful, laden with emotion, and smartly written.” —Brandon Sanderson, author of Mistborn and The Way of Kings A brilliant historical fantasy novel from

“The book you are holding will fundamentally change the way you look at the collection, compartmentalization, analysis, distribution, application, and protect

The number one bestselling author of Agent Zigzag and Operation Mincemeat exposes the true story of the D Day Spies.