Fear
L. Ron Hubbard
The Dangerous Dimension
Slaves of Sleep
Slaves of Sleep (1)
Ole Doc Methuselah
Ole Doc Methuselah (1)
The Last Drop
L. Sprague de Camp & L. Ron Hubbard
Battlefield Earth
The Doomed Planet
Mission Earth (10)
Villainy Victorious
Mission Earth (9)
Disaster
Mission Earth (8)
Voyage of Vengeance
Mission Earth (7)
Death Quest
Mission Earth (6)
Fortune of Fear
Mission Earth (5)
An Alien Affair
Mission Earth (4)
The Enemy Within
Mission Earth (3)
Black Genesis
Mission Earth (2)
The Invaders Plan
Mission Earth (1)
A Very Strange Trip
L. Ron Hubbard & Dave Wolverton
If I Were You
The Professor Was a Thief