Titan 01
Frederik Pohl & Wolfgang Jeschke
Titan (1)
Titan 04
Titan (4)
Titan 05
Titan (5)
Titan 08
Ben Bova & Wolfgang Jeschke
Titan (8)
Titan 11
Titan (11)
Titan 13
Titan (13)
Titan 18
Brain W. Aldiss & Wolfgang Jeschke
Titan (18)
Titan 21
Brian W. Aldiss & Wolfgang Jeschke
Titan (21)