Each volume is a treasure trove of information and game additions for Traveller, including adventures, new ships, alien creatures from across Charted Space, philosophical musings on the big empires, histories, different takes on familiar equipment, new vehicles, characters to be met in starports, playable alien races, and much, much more...
In Volume Four, you will find:
- Adventure: Royal Hunt
- Adventure: A Dagger at Efate
- Alien: Hlanssai
- Bestiary: Ashushum, Auwol, Eaueal, Eyewing, Giant Silkmaker, Horse, Living Refinery, Psibee, Ramumi, Ship's Cat, Ziavbro
- Central Supply: Gravitic Weapons
- Charted Space: The Ways of Kuzu
- Charted Space: Marine Task Force Organisation
- Charted Space: The Florian League
- Charted Space: Siduri Station
- Encounters: Gamaagin Kaashukin
- High Guard: Mainstrider 300T
- High Guard: Sensor Operations
- High Guard: Gazelle Close Escort
- High Guard: Latien Hauler
- Mercenary: Seastrike
- Travelling: Trade & Commerce
- Travelling: Traveller & the Referee
- Travelling: Non-Main Worlds
- Vehicle Handbook: Splorabug & Challenger Car
