The Tower
Colin Wilson
Spider World (1)
The Space Vampires
Shadowland
Spider World (4)
The Philosopher's Stone
The Mind Parasites
Cthulhu Mythos (1)
The Magician
Spider World (3)
Lifeforce
The Glass Cage
The Fortress
The Tower (3)
The Desert
The Tower (1)
The Delta
Spider World (2)