Blitzed: Drugs in the Third Reich. The Nazi regime preached an ideology of physical, mental, and moral purity. But as Norman Ohler reveals in this gripping new history, the Third Reich was saturated with drugs. On the eve of World War II, Germany was a pharmaceutical powerhouse, and companies such as Merck and Bayer cooked up cocaine, opiates, and, most of all, methamphetamines, to be consumed by everyone from factory workers to housewives to millions of German soldiers. In fact, troops regularly took rations of a form of crystal meth—the elevated energy and feelings of invincibility associated with the high even help to explain certain German military victories.

Homage to Catalonia is a non-fiction book written by George Orwell, published in 1938, which recounts his experiences and observations during the Spanish Civil War. The book is a personal account of Orwell’s time fighting for the Republican forces in Catalonia, Spain, from December 1936 to June 1937.

Four Weeks in the Trenches is a classic World War One biography by the great violinist, Fritz Kreisler. The first war book actually written by a man who has served at the front in WW1 was written by a famous violinist. The material is presented with vigor and simplicity.

The Hunt for Red October is the debut novel by American author Tom Clancy, first published on October 1, 1984, by the Naval Institute Press. It depicts Soviet submarine captain Marko Ramius as he seemingly goes rogue with his country's cutting-edge ballistic missile submarine Red October, and marks the first appearance of Clancy's most popular fictional character, Jack Ryan, an analyst working for the Central Intelligence Agency, as he must prove his theory that Ramius had intended to defect to the United States.

The Art of War (Chinese: 孫子兵法; lit. 'Sun Tzu's Military Method') is an ancient Chinese military treatise dating from the Late Spring and Autumn Period (roughly 5th century BC). The work, which is attributed to the ancient Chinese military strategist Sun Tzu ("Master Sun"), is composed of 13 chapters. Each one is devoted to a different set of skills or art related to warfare and how it applies to military strategy and tactics. For almost 1,500 years it was the lead text in an anthology that was formalized as the Seven Military Classics by Emperor Shenzong of Song in 1080. The Art of War remains the most influential strategy text in East Asian warfare and has influenced both Far Eastern and Western military thinking, business tactics, legal strategy, politics, sports, lifestyles and beyond.