Brief Theory of Spycraft

In his new book, A Brief Theory of Spycraft: Weaving the Tangled Web, Costanzo reveals the classic theoretical underpinnings of his profession in a modern context. The book is not for everyone. It is, in effect, a mini-textbook for students and it requires some concentration. But even if not for the casual reader, it will be of interest to many government employees, to security personnel, to anyon...