Hasse, Henry

Proktols Of Neptune

The Star Of Satan

Thief Of Mars

Dread-Flame Of M'tonak

Passage To Planet X

Dread-Flame Of M'tonak

Eternal Zemmd Must Die

City Of The Living Flame

The Beginning

City Of The Living Flame

The Star Of Satan

Thief Of Mars

Eternal Zemmd Must Die!

Proktols Of Neptune

We're Friends, Now

Passage To Planet X

Alcatraz Of The Starways

International Management Behavior

International Management Behavior

Mein Erstes Jahreszeitenbuch: Henry, Der Kleine Hase

Alcatraz Of The Starways

Treasure On Thunder Moon & Trail Of The Astrogar