Three former CIA officers share their techniques for lie detection, outlining methods for identifying deceptiveness as revealed by verbal and non-verbal behavio

Getting someone to tell the truth is an essential skill that very few people possess. In the boardroom, classroom, or our own homes, every day we interact with

Sixteen-year-old Kari juggles saving her spy parents while impressing the guy she has been in love with forever.

"An English spy must follow his neglected wife through the streets of London as she investigates her sister's death with the aid of the Widow's Grace. Can they

The instant New York Times bestseller from the author of the Newbery Medal winner When You Reach Me: a story about spies, games, and friendship. The first day G