The Essential Guide to Vehicles and Vessels (Star Wars)
Star Wars: The Essential Guide to Weapons and Technology
The Essential Guide to Planets and Moons (Star Wars)
The Essential Guide to Droids (Star Wars)
The Essential Guide to Alien Species (Star Wars)
The Essential Chronology (Star Wars)
The New Essential Guide to Alien Species (Star Wars)
The New Essential Guide to Characters (Star Wars)
The New Essential Guide to Droids (Star Wars)
The New Essential Guide to Vehicles and Vessels (Star Wars)