Alpha Yes, Terra No!
Emil Petaja
The Caves of Mars
Dinosaur Goes Hollywood
Doom of the Green Planet
The Green Planet (2)
Lord of the Green Planet
The Green Planet (1)
The Nets of Space
The Path Beyond the Stars
The Prism
Saga of Lost Earths
The Kalevala (1)
Seed of the Dreamers
The Star Mill
The Kalevala (2)