It doesn't appear as a standalone work, but is included with several collections. The story is a prequel to the events in The Hitchhiker's Guide To The Galaxy and has the young Zaphod Beeblebrox working as a salvage ship operator. He guides some bureaucrats to a crashed spaceship which may be leaking some hazardous materials. The bureaucrats are determined to "make it safe". The comic asides in the story include some of the time travel paradoxes which are a common running theme in Adams' SF work, and plenty of material about lobsters

    A group of scruffy mercenaries, the Alien Hunters travel the galaxy in their starship, a mechanical dragon that spits out plasma like dragonfire. If an alien has invaded your space station, asteroid mine, or lunar colony, the Alien Hunters will remove the pest for you. Low rates. No questions asked. Raphael "Riff" Starfire, a guitarist-turned-gunslinger, and Nova, a warrior-princess with an electric whip and a bad attitude, lead the Alien Hunters. They’re the solar system’s best pest controllers. Yet now they face a threat all their guns and grit might be unable to stop. The skelkrins, a race of apex predators from deep space, are swarming across the galaxy. Planets burn in their wake. As the skelkrins draw closer to Earth, will Riff and Nova be the ones hunting aliens... or will aliens hunt them?

    Now she's awakened a nightmare. During a routine survey mission on an uncolonized planet, Kira finds an alien relic. At first she's delighted, but elation turns to terror when the ancient dust around her begins to move.As war erupts among the stars, Kira is launched into a galaxy-spanning odyssey of discovery and transformation. First contact isn't at all what she imagined, and events push her to the very limits of what it means to be human. While Kira faces her own horrors, Earth and its colonies stand upon the brink of annihilation. Now, Kira might be humanity's greatest and final hope...

    In her eyes, living inside a dome isn’t much better than a prison cell.Still, when Zara commits a crime that has her running scared, jail might be exactly where she’s headed. Instead Zara is recruited into the Honors, an elite team of humans selected by the Leviathan—a race of sentient alien ships—to explore the outer reaches of the universe as their passengers.Zara seizes the chance to flee Earth’s dangers, but when she meets Nadim, the alien ship she’s assigned, Zara starts to feel at home for the first time. But nothing could have prepared her for the dark, ominous truths that lurk behind the alluring glitter of starlight.

    But now, one man believes Sim was a fraud, and Alex must follow the legend into the heart of the alien galaxy to confront a truth far stranger than any fiction.

    But can she prove to the norms that she’s more than just an Earth Girl?2788. Only the handicapped live on Earth. While everyone else portals between worlds, 18-year-old Jarra is among the one in a thousand people born with an immune system that cannot survive on other planets. Sent to Earth at birth to save her life, she has been abandoned by her parents. She can’t travel to other worlds, but she can watch their vids, and she knows all the jokes they make. She’s an ‘ape’, a ‘throwback’, but this is one ape girl who won’t give in.Jarra invents a fake background for herself – as a normal child of Military parents – and joins a class of norms that is on Earth to excavate the ruins of the old cities. When an ancient skyscraper collapses, burying another research team, Jarra’s role in their rescue puts her in the spotlight. No hiding at back of class now. To make life more complicated, she finds herself falling in love with one of her classmates – a norm from another planet. Somehow, she has to keep the deception going.A freak solar storm strikes the atmosphere, and the class is ordered to portal off-world for safety – no problem for a real child of military parents, but fatal for Jarra. The storm is so bad that the crews of the orbiting solar arrays have to escape to planet below: the first landing from space in 600 years. And one is on collision course with their shelter.

    While the patched-up ship has seen better days, it offers her a bed, a chance to explore the far-off corners of the galaxy, and most importantly, some distance from her past. An introspective young woman who learned early to keep to herself, she’s never met anyone remotely like the ship’s diverse crew, including Sissix, the exotic reptilian pilot, chatty engineers Kizzy and Jenks who keep the ship running, and Ashby, their noble captain.Life aboard the Wayfarer is chaotic and crazy—exactly what Rosemary wants. It’s also about to get extremely dangerous when the crew is offered the job of a lifetime. Tunneling wormholes through space to a distant planet is definitely lucrative and will keep them comfortable for years. But risking her life wasn’t part of the plan. In the far reaches of deep space, the tiny Wayfarer crew will confront a host of unexpected mishaps and thrilling adventures that force them to depend on each other. To survive, Rosemary’s got to learn how to rely on this assortment of oddballs—an experience that teaches her about love and trust, and that having a family isn’t necessarily the worst thing in the universe.

    She hatches an audacious plan--free a thief from a prison planet from which no one has ever returned, and use them to help steal back a priceless artifact.But Ingray and her charge return to her home to find their planet in political turmoil, at the heart of an escalating interstellar conflict. Together, they must make a new plan to salvage Ingray's future and her world, before they are lost to her for good.

    Raiders from our distant past. Elites who left Earth to create tailor-made utopias aboard the massive lighthuggers that crawled through the darkness between the stars. But the people they left behind on a dying planet didn't perish in the dystopian nightmare the Savages had themselves created: they thrived, discovering faster-than-light technology and using it to colonize the galaxy ahead of the Savages, forming fantastic new civilizations that surpassed the wildest dreams of Old Earth. Until the Savages came in from the Darkness... When a Savage hulk lands on glittering New Vega, one of the crown jewels of the post-Earth galaxy, a coalition of planetary governments amasses their forces to respond to the post-human Savage Marines who’ve come to sack and enslave. But what the coalition forces find is something far more sinister than the typical Savage hit-and-run: this time, the Savages have come to stay. Witness the intense beginning of THE SAVAGE WARS, the epic conflict, built into the lore of GALAXY'S EDGE, that will encompass over a thousand years of brutal fighting. Only the greatest military force in the galaxy can bring this war to an end… and the galaxy will never again be the same. Experience the beginning of the Legion. Experience the Savage Wars. Also available in audio book format performed by Stephen Lang (Avatar, Gods & Generals).

    But she survives--with the help of a mysterious savior from beneath the ice.Burdened with a dangerous, painful secret, Sophie and her ragtag group of exiles face the ultimate challenge--and they are running out of time.Welcome to the City in the Middle of the Night.

    It's a choice.The United Galactic Government is mired in a decade-long war for control of a key planet. Weakened by overextension and political intrigue, they could lose everything.When a child of privilege gives up everything to enlist and fight for what is right, he learns what it means to become part of a team. He encounters refugees, aliens he never expected to empathize with, and the loss of comrades. In the end he must develop the courage to stand up, not only to aliens and governments, but his own family.

     UNTIL NOW. A hundred years before Ender's Game, humanity is slowly making its way out to the planets of the solar system, exploring and mining asteroids. The ship El Cavador is far from Earth, in the deeps of the Kuiper Belt, beyond Pluto. When the ship's telescopes pick up a fast-moving object coming in-system, they're unsure what to make of it. Little do they know that this object is the most important thing to happen to the human race in a million years. It's humanity's first contact with an alien race. The First Formic War is about to begin. BOOK ONE OF THE FIRST FORMIC WAR

    When William III of England commissioned Capt. William Kidd to command the first expedition to Mars in the late 1600s, they proved that space travel was both possible and profitable. Now, one century later, a plantation in the flourishing British colony on Mars is home to Arabella Ashby. A tomboy who shares her father's deft hand with complex automatons. Being raised on the Martian frontier by her Martian nanny, Arabella is more a wild child than a proper young lady. Something her mother plans to remedy with a move to an exotic world Arabella has never seen: London, England. Arabella soon finds herself trying to navigate an alien world until a dramatic change in her family's circumstances forces her to defy all conventions in order to return to Mars in order to save both her brother and the plantation. To do this, Arabella must pass as a boy on the Diana, a ship serving the Mars Trading Company with a mysterious Indian captain who is intrigued by her knack with automatons. Arabella must weather the naval war between Britain and France, learning how to sail, and a mutinous crew if she hopes to save her brother from certain death.

    The first in a new trilogy.Elvie Nara was doing just fine in the year 2074. She had a great best friend, a dad she adored, and bright future working on the Ares Project on Mars. But then she had to get involved with sweet, gorgeous, dumb-as-a-brick Cole--and now she’s pregnant.Getting shipped off to the Hanover School for Expecting Teen Mothers was not how Elvie imagined spending her junior year, but she can go with the flow. That is, until a team of hot commandos hijacks the ship--and one of them turns out to be Cole. She hasn’t seen him since she told him she’s pregnant, and now he’s bursting into her new home to tell her that her teachers are aliens and want to use her unborn baby to repopulate their species? Nice try, buddy. You could have just called.So fine, finding a way off this ship is priority number one, but first Elvie has to figure out how Cole ended up as a commando, work together with her arch-nemesis, and figure out if she even wants to be a mother--assuming they get back to Earth in one piece.

    A dire warning from futures past... A desperate search for salvation… Captain Mitchell “Ares” Williams is a Space Marine and the hero of the Battle for Liberty, whose Shot Heard ‘Round the Universe saved the planet from a nearly unstoppable war machine. He’s handsome, charismatic, and the perfect poster boy to help the military drive enlistment. Pulled from the war and thrown into the spotlight, he’s as efficient at charming the media as he was at shooting down enemy starfighters. After an assassination attempt leaves Mitchell critically wounded, he begins to suffer from strange hallucinations that carry a chilling and oddly familiar warning: They are coming. Find the Goliath or humankind will be destroyed. Convinced that the visions are a side-effect of his injuries, he tries to ignore them, only to learn that he may not be as crazy as he thinks. The enemy is real and closer than he imagined, and they’ll do whatever it takes to prevent him from rediscovering the centuries lost starship. Narrowly escaping capture, out of time and out of air, Mitchell lands at the mercy of the Riggers - a ragtag crew of former commandos who patrol the lawless outer reaches of the galaxy. Guided by a captain with a reputation for cold-blooded murder, they’re dangerous, immoral, and possibly insane. They may also be humanity’s last hope for survival in a war that has raged beyond eternity.