Book picks similar to
Mastodonia by Clifford D. Simak


science-fiction
time-travel
sci-fi
fiction

A World Out of Time


Larry Niven - 1976
    Once he was outbound, where the Society that ruled Earth could not reach him, he headed his starship toward the galactic core, where the unimaginable energies of the Universe wrenched the fabric of time and space and promised final escape from his captors.Then he returned to an Earth eons older than the one he'd left...a planet that had had 3,000,000 years to develop perils he had never dreamed of -- perils that became nightmares that he had to escape...somehow!

For Us, the Living: A Comedy of Customs


Robert A. Heinlein - 2003
    

The Sands of Mars


Arthur C. Clarke - 1951
    When a celebrated science fiction writer takes to space on his first trip to Mars, he's sure to be in for some heckling from the spaceship crew. But Martin Gibson, man about space, takes it all in his stride. That is, until he lands on the red planet. Once there the intrepid author causes one problem after another as he stumbles upon Mars's most carefully hidden secrets and threatens the future of an entire planet!

The Zap Gun


Philip K. Dick - 1967
    Lars Powderdry and Lilo Topchev are counterpart weapons fashion designers for a world divided into two factions - Wes-bloc and Peep-East. Since the Plowshare Protocols of 2002, their job has been to invent elaborate weapons that only seem massively lethal. But when alien satellites hostile to both sides appear in the sky, the two are brought together in the dire hope that they can create a weapon to save the world, a task made all the more difficult by Lars falling in love with Lilo even as he knows she's trying to kill him.

The Foundation Trilogy


Isaac Asimov - 1953
    As the Old Empire crumbles into barbarism throughout the million worlds of the galaxy, Hari Seldon and his band of psychologists must create a new entity, the Foundation-dedicated to art, science, and technology-as the beginning of a new empire. FOUNDATION AND EMPIRE describes the mighty struggle for power amid the chaos of the stars in which man stands at the threshold of a new enlightened life which could easily be destroyed by the old forces of barbarism. SECOND FOUNDATION follows the Seldon Plan after the First Empire's defeat and describes its greatest threat-a dangerous mutant strain gone wild, which produces a mind capable of bending men's wills, directing their thoughts, reshaping their desires, and destroying the universe.

Time Patrol


Poul Anderson - 1955
    Forget minor hazards like nuclear bombs. The discovery of time travel means that everything we know, anyone we know, might not only vanish, but never even have existed. Against that possibility stand the men and women of the Time Patrol, dedicated to preserving the history they know and protecting the future from fanatics, terrorists, and would-be dictators who would remold the shape of reality to suit their own purposes. But Manse Everard, the Patrol's finest temporal trouble-shooter, bears a heavy burden. The fabric of history is stained with human blood and suffering which he cannot, must not do anything to alleviate, lest his tampering bring disastrous alterations in future time. Everard must leave the horrors of the past in place, lest his tampering or that of the Patrol's opponents, the Exaltationists, erase all hope of a better future, and instead bring about a future filled with greater horrors than any recorded by past history at its darkest and most foul. Contents: * Time Patrol [Time Patrol • 1] (1955) / novelette by Poul Anderson: In the mid-20th century Manse Everard answers a job ad and gets hired as a time cop. Time travel will be invented centuries in the future; untold centuries beyond that mankind has evolved into a species called the Danellians, who persuaded the early time travellers to set up the Time Patrol with the aim of protecting all of time from any alteration by interfering temponauts that might risk the Danellians' existence. Manse's first mission is to go back to the late 19th century to correct the circumstances that led to the appearance of an anachronistic item in an old burial mound * Brave to Be a King [Time Patrol • 2] (1959) •/ novelette by Poul Anderson: A Time Patrol friend of Manse's, Keith, has gone missing in 6th-century Iran, and Keith's wife begs Manse to go find him. Trouble is, Manse has always had the serious hots for the wife, despite her somewhat whiny voice, so it's very tempting not to try very hard -- to assume that Keith has landed on his feet and is happy where he is, sort of thing. But his honourable self knows better. He discovers Keith has been forced to adopt the persona of Cyrus the Great; rescuing him while preserving the course of history proves to be a far more tortuous business than one might imagine. * Gibraltar Falls [Time Patrol • 3] (1975) / short story by Poul Anderson: What must have been the most remarkable spectacle of known prehistory, the collapse of the isthmus at the Gates of Hercules and the inundation of the basin that is now the Mediterranean Sea by the waters of the Atlantic * The Only Game in Town [Time Patrol • 4] (1960)/ novelette by Poul Anderson: Manse and a friend manage to head off the Chinese colonization, pre-Columbus, of the Americas. 8 Delenda Est [Time Patrol • 5] (1955) / novelette by Poul Anderson: Manse and a friend return from a holiday in the Pleistocene to their own time, only to discover it considerably changed; clearly there's been an unauthorized change to history. Eventually they trace it to an incident during the Punic Wars, which incident made it possible for Hannibal to defeat Rome. They succeed in reversing the change, but know that in so doing they're wiping out all the people they've befriended in the alternative 1950s. They succeed, though, in saving the laughing-eyed Hoirish colleen whom Manse's friend has fallen for. * Ivory, and Apes, and Peacocks [Time Patrol • 6] (1983) / novella by Poul Anderson: Tells of the Exaltationists, the 23rd-century cult whose obsessive pursuit of hedonism renders them unimpressed by the effects their vicious power-and pleasure-seeking could do to the timestream, including the possibility of their wiping the existence of their own culture out of history. Pummairam, a youth who takes Manse under his wing when first the patrolman arrives in Tyre, engineers much of the tricksterism Manse must use to thwart the baddies. * The Sorrow of Odin the Goth [Time Patrol • 7] (1983) / novella by Poul Anderson: A history prof, Carl Farness, has allowed himself to become the personification of the god Odin to a 4th-century tribe of Goths; he has also allowed himself to become far too personally involved with the people whom he's there to study, marrying one of them (with the knowledge of his 20th-century wife) and keeping an eye on the usually somewhat messy fates of his children, grandchildren, etc. Manse gets involved because incarnations of gods are the kind of thing that cause history to be altered; in fact, as Carl points out, all kinds of Goth tribes were convinced they'd been visited by various deities, and their stories were usually quickly dismissed as myths, then forgotten. Still, he must extract himself from the situation with care. * Star of the Sea [Time Patrol • 8] (1991) / novella by Poul Anderson: Europe in the 1st century, and various peoples, led by the likes of Civilis, are rebelling against corrupt Roman rule -- with the violence continuing even after it becomes clear that an honourable peace could be struck. A major factor keeping them at war is the zeal of a visionary/prophetess called Veleda, who for reasons unknown has had a far greater and longer influence in a revealed timeline than she had in the known history of the period. Manse and a historian called Floris, who becomes his first real love, manage to sort out the situation. * The Year of the Ransom [Time Patrol • 9] (1988) / novel by Poul Anderson: Heroine Wanda Tamberley's Uncle Steve, living among Pizarro's brutal conquistadors at the time of the ransoming of Atahuallpa, is attacked by the Exaltationists and then abducted into a very distant past by a quick-witted Spanish soldier who believes him to be a demon. Manse and Wanda to the rescue, of course. * Death and the Knight [Time Patrol] (1995) / novelette by Poul Anderson: how to rescue an errant time agent without changing history. Hugues Marot, a time traveler from the future who towers over most men with his great height, is a member of the Templars. He has accurately predicted some future events: when he is arrested and detained by his fellow Templars, he grasps a crucifix which is a "...symbol and source of help from beyond this world". A source of help indeed, as it conceals his Time Patrol communicator..

The Voyage of the Space Beagle


A.E. van Vogt - 1950
    The saga of the Space Beagle, mankind's first effort to reach another galaxy. And what strange life-forms are encountered!

Dying of the Light


George R.R. Martin - 1977
    But Worlorn isn’t the world Dirk imagined, and Gwen Delvano is no longer the woman he once knew. She is bound to another man, and to a dying planet that is trapped in twilight. Gwen needs Dirk’s protection, and he will do anything to keep her safe, even if it means challenging the barbaric man who has claimed her. But an impenetrable veil of secrecy surrounds them all, and it’s becoming impossible for Dirk to distinguish between his allies and his enemies. In this dangerous triangle, one is hurtling toward escape, another toward revenge, and the last toward a brutal, untimely demise.

Dayworld


Philip José Farmer - 1985
    The other six days they're in suspended animation. The focus is on Jeff Caird, a daybreaker living more than a day a week. He's not like most daybreakers. He belongs to the radical Immer group working to create a better government. Not all Immers are daybreakers, but send information from one day to the next they've daybreakers like Jeff. Immer daybreakers assume seven different personalities & jobs, slipping from culture to culture in seven different worlds. While Jeff & the other six go day to day, they run into problems while working as Immer daybreakers. They must cover their tracks while trying to keep up with seven different lives, families & jobs. It could drive a man crazy. It does & the Immers must dispose of Jeff to keep the rest safe. Jeff, wanting to live, tries to escape, but they have undercover Immers in every job & government level. Jeff is caught & put in an asylum, classified with multiple personality disorder. If considered incurable he'll be killed. But Jeff has an escape plan. The sequels are Dayworld Rebel, '87 & Dayworld Breakup, '90.

A Stainless Steel Rat is Born


Harry Harrison - 1985
    The book opens with Jim bungling a bank job so that he can be arrested and sent to prison, where he plans to learn the art of being a master criminal. Deciding that the Bishop should be his mentor, Jim sets about proving himself worthy of the master's attention. He eventually has to flee his home planet of Bit O' Heaven with the Bishop, but Garth, the Captain of the ship who promised them safe passage, sells them into slavery. The latter part of the book details Jim's adventures on the planet Spiovente, a semi-industrial world fighting feudal wars with weapons smuggled in (against League regulations) by Captain Garth.

Metropolitan


Walter Jon Williams - 1995
    It resonates within the human mind, giving power to heal and to kill. So when she finds an undiscovered, unlimited supply, she dares to meet with the powerful Metropolitan known as Constantine, a mysterious rebel with plans. Together they can use the plasm to rally forces to overthrow the government.

Cities in Flight


James Blish - 1970
    Named after the migrant workers of America's Dust Bowl, these novels convey Blish's "history of the future," a brilliant and bleak look at a world where cities roam the Galaxy looking for work and a sustainable way of life.In the first novel, They Shall Have Stars, man has thoroughly explored the Solar System, yet the dream of going even further seems to have died in all but one man. His battle to realize his dream results in two momentous discoveries anti-gravity and the secret of immortality. In A Life for the Stars, it is centuries later and anti-gravity generations have enabled whole cities to lift off the surface of the earth to become galactic wanderers. In Earthman, Come Home, the nomadic cities revert to barbarism and marauding rogue cities begin to pose a threat to all civilized worlds. In the final novel, The Triumph of Time, history repeats itself as the cities once again journey back in to space making a terrifying discovery which could destroy the entire Universe. A serious and haunting vision of our world and its limits, Cities in Flight marks the return to print of one of science fiction's most inimitable writers.A Selection of the Science Fiction Book Club

Misspent Youth


Peter F. Hamilton - 2002
    The first subject chosen for treatment is Jeff Baker, the father of the datasphere (which replaced the Internet) and philanthropist extraordinaire. After 18 months in a German medical facility, the 78-year-old patient returns home looking like a healthy 20-year-old. "Misspent Youth" follows the effect his reappearance has on his friends and family -- his young ex-model wife Sue, his teenage son Tim, and his long term pals, themselves all pensioners, who are starting to resent what Jeff has become.

Eon


Greg Bear - 1985
    NASA, NATO, and the UN sent explorers to the asteroid's surface...and discovered marvels and mysteries to drive researchers mad.For the Stone was from space--but perhaps not our space; it came from the future-but perhaps not our future; and within the hollowed asteroid was Thistledown. The remains of a vanished civilization. A human--English, Russian, and Chinese-speaking--civilization. Seven vast chambers containing forests, lakes, rivers, hanging cities...And museums describing the Death; the catastrophic war that was about to occur; the horror and the long winter that would follow. But while scientists and politicians bickered about how to use the information to stop the Death, the Stone yielded a secret that made even Earth's survival pale into insignificance.

Mission of Gravity


Hal Clement - 1954
    The title is a play on words, one meaning "the force which pulls" & the other being "extremely serious or important". It was serialized in Astounding Science Fiction, 4–7/53. Its 1st cloth publication was in '54. It was 1st published in paper in '58. Along with the novel itself, many editions (& most recent editions) of the book also include Whirligig World, an essay on creating the planet Mesklin that was published in the 6/53 Astounding. He published two sequels, a '70 novel called Star Light & a '73 short story called Lecture Demonstration. Mission of Gravity was nominated for a Retro Hugo Award for '54.For a profit & adventure Barlennan would sail thousands of miles across uncharted waters, into regions where gravity played strange tricks. He'd dare the perils of strange tribes & stranger creatures--even dicker with those aliens from beyond the skies, though the concept of another world was unknown to the inhabitants of the planet of Mesklin. But in spite of the incredible technology of the strangers & without regard for their enormous size, Barlennan had the notion of turning the deal to an unsuspected advantage for himself--a considerable enterprise for a being very much resembling a 15" caterpillar!