
Henry Hasse
Henry Louis Hasse was an American science fiction author and fan. He is probably known best for being the co-author of Ray Bradbury's first professionally published story, "Pendulum", which appeared in November 1941 in Super Science Stories. Hasse co-authored two more published stories with Bradbury: "Gabriel's Horn" (1943) and "Final Victim" (1946).

Passage to Planet X
A stowaway on a clandestine space mission must help defend a planet of humanoids and robots from a hostile race while searching for an ancient artifact, all while a legendary figure lurks as something other than what the crew expected.
By Henry Hasse

One Purple Hope!
In a shadowy Venusian city, a desperate Earthman battles addiction and treacherous companions to reclaim a stolen gem, his last glimmer of hope for escape.
By Henry Hasse

Walls of Acid
On a planet threatened by acid and rising peril, a preserved brain races against time to warn the universe about a genetically engineered enemy.
By Henry Hasse

Dread-Flame of M'Tonak
An outlaw returns to a hostile Earth only to discover a conspiracy that could destroy the planet, forcing him to fight for survival.
By Henry Hasse

The Beginning
When a small tribesman’s invention gives his people power, that power turns them against each other, beginning a violent cycle.
By Henry Hasse

Thief of Mars
On a dangerous asteroid base, a man infiltrates a den of space pirates to clear his brother's name, leading to a deadly showdown on a metal-eating creature infested spaceship with only moments to spare.
By Henry Hasse

Proktols of Neptune
A space crew's curiosity leads them to Neptune's moon where they must escape a gruesome alien race and their sentient, life-hungry Brain.
By Henry Hasse

Final Glory
As a dying sun threatens to extinguish all life, a determined few gamble on a dangerous cosmic event to ignite a new dawn or face complete annihilation.
By Henry Hasse

The Star of Satan
In the lonely reaches of space, a salvage worker finds a mad survivor and must decide if wealth is worth more than his own soul.
By Henry Hasse

Out of This World
Imprisoned on a distant planet, a group of oppressed miners plot a dangerous rebellion against their cruel oppressor, only to uncover shocking truths that turn their quest for vengeance into an unexpected tragedy.
By Henry Hasse

City of the Living Flame
Venture into a frozen Martian wasteland where a man hunts for a lost city and battles a mind-bending evil that could doom two worlds.
By Henry Hasse

We're Friends, Now
In a world where machines solve crimes, a man questions his place as he investigates a murder that exposes disturbing truths about technology and himself.
By Henry Hasse

Eternal Zemmd Must Die!
In a galaxy threatened by an unknown enemy, a group of heroes must fight to expose a hidden infiltration and stop a looming galactic war.
By Henry Hasse

Revenge of the Vera
Fueled by grief and a thirst for vengeance, a man turns a humble freighter into a weapon to destroy the space pirate who murdered his love.
By Henry Hasse