“david a kahn”

One of the most colorful and controversial figures in American intelligence, Herbert O. Yardley (1889-1958) gave America its best form of information, but his fame rests more on his indiscretions than on his achievements. In this highly readable biography, a premier historian of military intelligenc... More

The first book to explore the Israeli military's renowned method for fending off attackers, this is an illustrated guide to the hottest new fitness trend from a top expert in the field.Master the moves of "krav maga-"-the international self-defense and fitness sensation Increasingly popular around t... More

GET IN THE BEST SHAPE OF YOUR LIFE AND MASTER REAL FIGHTING TECHNIQUES WITH ADVANCED KRAV MAGABased on the principles of enhancing natural instincts and using appropriate force for self-protection, anyone can master the moves of krav maga - the international self-defense and fitness sensation design... More

Solvers who are ready for something hard will relish these tough crosswords. Every clue offers an extra touch of difficulty--a little twist or mind-bending pun that takes a bit of thought to figure out. Some are international, others historical, and still more feature some interesting, not commonly ... More

Film buffs will be thrilled with this newest entry in the blockbuster (2.5 million copies sold) "Sit & Solve"(R) series. It's jam-packed with Tinseltown-related crosswords that will test the knowledge of even devoted cinephiles. Stars, directors, screenplays, studios, movie masterpieces, Hollywood t... More

In the 25 years since the revelation of the so-called 'Ultra secret', the importance of codebreaking and signals intelligence in the diplomacy and military operations of the Second World War has become increasingly evident. Studies of wartime signals intelligence, however, have largely focused on Gr... More

A German patrol wiggles through Russian lines to return with details of Soviet defenses. An expert Luftwaffe interrogator teases secret information from downed Allied airmen. Two spies steal ashore in Maine and make their way into New York City. Filled with episodes of intrigue and adventure, "Hitle... More

The magnificent, unrivaled history of codes and ciphers -- how they're made, how they're broken, and the many and fascinating roles they've played since the dawn of civilization in war, business, diplomacy, and espionage -- updated with a new chapter on computer cryptography and the Ultra secret.Man... More