- Saat des Terrors
- Sabre Squadron
- Safe: How to stay safe in a dangerous world
- Safeguarding Democratic Capitalism
- Sahib
- Sam Sat
- Samurai
- Samurai and Ninja
- Samurai Strategies
- Samurai Sword
- Samurai Swords - A Collector's Guide
- Samurai Swordsman
- Samurai Tales
- Samurai Weapons
- Samurai Wisdom
- SAS
- SAS: Who Dares Wins
- Saving Food
- SBS
- SBS – Silent Warriors
- Scarcity
- Schwarzbuch Waffenhandel
- Scientific Karate Do
- Scourge of Rome
- Sea Warfare
- Secret Tactics
- Secrets and Leaks
- Secrets of the Conqueror
- Secrets of the Japanese Art of Warfare
- Secrets of the Samurai
- See It
- Seeking the Bomb
- Seven Troop
- Shadow Warriors / Les Guerriers de l'Ombre
- Shipmates
- Shoot Like a Girl
- Sicherheit, Supermacht und Schießgewähr
- Sink the Belgrano
- Sis
- Sisters, Secrets and Sacrifice
- Sit On It
- Six Weeks of Blenheim Summer
- Small Wars, Big Data
- Sniping in France, with Notes on the Scientific Training of Scouts, Observers, and Snipers
- Social States
- Some Do Not...
- Somme
- Songs of a War Boy
- Sotavankikohtalot
- Soul of the Samurai
- South Atlantic Requiem
- Southey on Nelson
- Special Forces Heroes
- Special Ops Heroes
- Spies and Secret Service - The Story of Espionage, Its Main Systems and Chief Exponents
- Spies, Lies, and Algorithms
- Spitfire Girl
- Spitfire Women of World War II
- Spitfire: The Autobiography
- Stalin Vs. Me
- Stauffenberg
- Stirling Castle
- SAS: Storm Front
- Strike Command
- Su-34前線轟炸機
- Su-35 第二冊:機體‧動力‧控制‧飛行
- Sulu Sea
- Sun Tzu NE.
- Sun Tzu's Art of War for Women
- Sun Tzu's The Art of War
- Supermacht China – Die chinesische Weltmacht aus Asien verstehen
- Surgeon's Mate-The Diary of John Knyveton, Surgeon in the British Fleet During the Seven Years War 1...
- Surprise, Kill, Vanish
- Sustainability of the Food System (Enhanced Edition)
- Svensk strävan