A frozen android army is discovered in a dead spaceship.

Signals lead the crew to a planet made of antimatter.

Space frigates full of persecuted pilgrims land on the moon, disturbing Crater Eddie.

Anthenia starts collecting slaves, Scott lands covertly and is captured.

Johnny Kendall discovers the signal of a space chimp lost 100 years earlier.

The Power Encoder fails, shutting down all Earth power. Crater Eddie has spare parts

Queen Nyla's planet uses a "centrifuge" to capture spaceships.

Patrol ships crash into a world made of water. Scott investigates in a bathyscaphe.

A collision of planets forces an evacuation of hump-shaped beings.

Scott takes X-49 to Venus, meets a female devil in a force field.

The crew takes X-50 to the arctic to protect "Subject Alpha" from enemy agents.

Scott & Crystal, Taurus, Crater Eddie, and others enter space race. Anthenians cheat.

During a gold rush on a moon of Jupiter, Scott is appointed a marshal.

Looking for oxygen making sponges on silly planet Euphonia, they discover unicorns.

A new rocket booster system is plagued by sabotage.

A man-shaped rocket steals Crater Eddie's junk - and Crater Eddie.

The crew is sent to hostile planets to find a missing scientist.

Scott and Taurus are prisoners in a strange space station with an invisible commander.

Taurus enters a land race on Mars. Scott referees. A syndicate plots to steal land.

A little man from 1000 light years away wants to warn long-dead President Roosevelt.

Investigating interfering signals, the crew finds ghosts. One launches the Starduster.

Crooks steal the Space National Bank by launching it into space.

Scott and a supercomputer try to make peace on Titan.

Taurus goes to visit his aunt in a moon colony, and finds the moon full of tunnels.

Anthenians try to prevent the settlement of the recently oxygenated planet Nola.