- Saat des Terrors
- Sabre Squadron
- Safe: How to stay safe in a dangerous world
- Sahib
- Saint-Cyr (tome 1/2)
- Saint-Cyr (tome 2/2)
- Sam Sat
- Samurai
- Samurai and Ninja
- Samurai Swords - A Collector's Guide
- Samurai Swords for the Material Battle
- Samurai Weapons
- Samuraischwerter für die Materialschlacht
- SAS
- SAS: Who Dares Wins
- SBS
- SBS – Silent Warriors
- Scarcity
- Schwarzbuch Waffenhandel
- Scientific Karate Do
- Scourge of Rome
- Sea Warfare
- Secrets of the Conqueror
- Secrets of the Samurai
- See It
- Seemannsdrama in Goa - Vier brennende Schiffe und ein Superspion, den es nie gab
- Selbstverteidigung präventiv effektiv realistisch
- Seven Troop
- 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
- Sniping in France, with Notes on the Scientific Training of Scouts, Observers, and Snipers
- Some Do Not...
- Somme
- Songs of a War Boy
- Sotavankikohtalot
- South Atlantic Requiem
- Southey on Nelson
- Special Forces Heroes
- Special Ops Heroes
- Speeches against Catilina
- Special Ops Heroes
- Speeches against Catilina
- Spies and Secret Service - The Story of Espionage, Its Main Systems and Chief Exponents
- Spitfire Girl
- Spitfire Women of World War II
- Spitfire: The Autobiography
- Stalag VII A Moosburg
- Stalin Vs. Me
- Standard Operating Procedure
- Stasis
- Stauffenberg
- Stirling Castle
- Stoppt Barbarossa!
- 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
- 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...