Based on your enjoyment of Starship Troopers” by Robert A. Heinlein… You're likely* to like:

* statistically, based on millions of data-points provided by fellow humans

  1. The Forever War

    by Joe Haldeman
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    ,The monumental Hugo and Nebula award winning SF classic— Featuring a new introduction by John Scalzi,,,,,The Earth's leaders have drawn a line in the interstellar sand—despite the fact that the fierce alien enemy they would oppose is inscrutable, unconquerable, and very far away. A reluctant conscript drafted into an elite Military unit, Private William Mandella has been propelled through space and time to fight in the distant thousand-year conflict; to perform his duties and do whatever it takes to survive the ordeal and return home. But "home" may be even more terrifying than battle, because, thanks to the time dilation … (Barnes & Noble)

  2. Stranger in a Strange Land

    by Robert A. Heinlein
    Quality: 🟢🟢🟢🟡
    Affinity: 🟢🟢🟢🟢
    Readership: Fairly popular

    The story focuses on a human raised on Mars and his adaptation to and understanding of humans and their culture. It is set in a post- Third World War United States, where organized religions are politically powerful. There is a World Federation of Free Nations, including the demilitarized US, with a world government supported by Special Service troops. Prior to WWIII the manned spacecraft Envoy is launched toward Mars , but all contact is lost shortly before landing. Twenty-five years later, the spacecraft Champion makes contact with the inhabitants of Mars and finds a single survivor, Valentine Michael Smith. Born … (Wikipedia)

  3. The Moon Is a Harsh Mistress

    by Robert A. Heinlein
    Quality: 🟢🟢🟢🟡
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    In 2075, the Moon (Luna) is used as a penal colony by Earth's government, with three million inhabitants (called "Loonies") living in underground cities. Most Loonies are criminals, political exiles, or their descendants, and men outnumber women two to one, so that polyandry and many forms of polygamy are the norm. Due to the low surface gravity of the Moon, people who stay longer than six months undergo "irreversible physiological changes" and can never again live comfortably under normal gravity , making escape back to Earth impractical. Although the Earth-appointed "Warden" holds power through the Lunar Authority, his only real … (Wikipedia)

  4. World War Z: An Oral History of the Zombie War

    by Max Brooks
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟡
    Readership: Popular

    It has been nearly twenty years since the start of the apocalyptic worldwide pandemic known as the Zombie War, and about ten years since the war has ended in humanity's victory. The framing device for the novel follows "Max Brooks", author of the Zombie Survival Guide (referred to simply as "the civilian survival guide" in this book) and agent of the United Nations Postwar Commission, as he travels the world interviewing survivors of this zombie plague. The exact origin of the zombie plague is unknown, but the first cases of what became the global pandemic began in China . It … (Wikipedia)

  5. The Puppet Masters

    by Robert A. Heinlein
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Very niche

    First came the news that a flying saucer had landed in Iowa. Then came the announcement that the whole thing was a hoax. End of story. Case closed. Except that two agents of the most secret intelligence agency in the U.S. government were on the scene and disappeared without reporting back. Then four more follow up agents also disappeared. So the head of the agency and his two top agents went in and managed to get out with their discovery: an invasion is underway by slug-like aliens who can touch a human and completely control his or her mind. What … (Goodreads)

  6. Old Man's War

    by John Scalzi
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    Old Man's War is about a soldier named John Perry and his exploits in the Colonial Defense Forces (CDF). The first-person narrative follows Perry's military career from CDF recruit to the rank of captain . It is set in a universe heavily populated with life forms, in which the spacegoing species compete for the scarce planets that are suitable for sustaining life. As a result, Perry must learn to fight a wide variety of aliens. The characters in Old Man's War have enhanced DNA and nanotechnology , giving them advantages in strength, speed, endurance, and situational awareness . John Perry, … (Wikipedia)

  7. Neuromancer

    by William Gibson
    Quality: 🟢🟢🟢🟡
    Affinity: 🟢🟢🟢🟢
    Readership: Fairly popular

    Henry Dorsett Case is a low-level hustler in the dystopian underworld of Chiba City , Japan. Once a talented computer hacker , Case was caught stealing from his employer. As punishment for his theft, Case's central nervous system was damaged with a mycotoxin , leaving him unable to access the global computer network in cyberspace , a virtual reality dataspace called the "matrix". Case is unemployable, suicidal, and apparently at the top of the hit list of a drug lord named Wage. Case is saved by Molly Millions , an augmented "street samurai" and mercenary for a shadowy US ex-military … (Wikipedia)

  8. 2001: A Space Odyssey

    by Arthur C. Clarke
    Quality: 🟢🟢🟢🟡
    Affinity: 🟢🟢🟢🟢
    Readership: Fairly popular

    A mysterious alien civilization uses a tool with the appearance of a large crystalline monolith to investigate worlds across the galaxy and, if possible, to encourage the development of intelligent life. The book shows one such monolith appearing in prehistoric Africa, 3 million years ago (in the movie, 4 mya), where it inspires a starving group of hominids to develop tools. The hominids use their tools to kill animals and eat meat, ending their starvation. They then use the tools to kill a leopard preying on them; the next day, the main ape character, Moon-Watcher, uses a club to kill … (Wikipedia)

  9. I, Robot

    by Isaac Asimov
    Quality: 🟢🟢🟢🟢
    Affinity: 🟢🟢🟢🟢
    Readership: Fairly popular

    Isaac Asimov's I, Robot launches readers on an adventure into a not-so-distant future where man and machine , struggle to redefinelife, love, and consciousness—and where the stakes are nothing less than survival. Filled with unforgettable characters, mind-bending speculation, and nonstop action, I, Robot is a powerful reading experience from one of the master storytellers of our time. I, ROBOT They mustn't harm a human being, they must obey hitman orders, and they must protect their own existence...but only so long as that doesn't violate rules one and two. With these Three Laws of Robotics, humanity embarked on perhaps its greatest … (Goodreads)

  10. Second Foundation

    by Isaac Asimov
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    Part I is about The Mule 's search for the elusive Second Foundation, with the intent of destroying it. The executive council of the Second Foundation is aware of The Mule's intent and, in the words of the First Speaker , allows him to find it—"in a sense". The Mule sends two of his men on a search for the Second Foundation: Han Pritcher, who had once been a captain and a member of the underground opposition prior to being Converted to the Mule's service, and Bail Channis , an "Unconverted" man (one that hasn't been mind-manipulated by the Mule … (Wikipedia)

  11. Hyperion

    by Dan Simmons
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    In the 29th century, the Hegemony of Man comprises hundreds of planets connected by farcaster portals. The Hegemony maintains an uneasy alliance with the TechnoCore , a civilisation of AIs . Modified humans known as Ousters live in space stations between stars and are engaged in conflict with the Hegemony. Numerous "Outback" planets have no farcasters and cannot be accessed without incurring significant time dilation . One of these planets is Hyperion, home to structures known as the Time Tombs, which are moving backwards in time and guarded by a legendary creature known as the Shrike . On the eve … (Wikipedia)

  12. Time Enough for Love

    by Robert A. Heinlein
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Very niche

    The book covers several periods from the life of Lazarus Long (born Woodrow Wilson Smith), an early beneficiary of a breeding experiment designed to increase mankind's natural lifespan. The experiment is known as the Howard Families, after the program's initiator. Lazarus is the result of more a mutation than the breeding experiment, and he is the oldest living human at more than two thousand years old. The first half of the book takes the form of several novellas connected by Lazarus's retrospective narrative. In the framing story , Lazarus has decided that life is no longer worth living, but, in … (Wikipedia)

  13. The Caves of Steel

    by Isaac Asimov
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Eclectic

    A faction of Spacers have come to the realization that Spacer culture is effete, stagnating due to negative population growth and longevity. Their solution is to encourage further space exploration and colonization by Earthmen in concert with robots. However, Earthmen would first need to overcome their irrational antagonism toward robots. To this end, they have established habitations on Earth through which they hope to introduce humanoid robots to Earth. New York City Police Commissioner Julius Enderby is secretly a member of the Medievalists, a subversive anti-robot group which pines for the 'olden days' where men did not live in the … (Wikipedia)

  14. Ringworld

    by Larry Niven
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Somewhat known

    On planet Earth in 2850 AD , Louis Gridley Wu is celebrating his 200th birthday. Despite his age, Louis is in perfect physical condition due to the longevity drug boosterspice . He meets Nessus , a Pierson's puppeteer , who offers him a mysterious job. Intrigued, Louis eventually accepts. Speaker-to-Animals (Speaker), who is a Kzin , and Teela Brown , a young human woman who becomes Louis's lover, also join the crew. On the puppeteer home world, they are told that the expedition's goal is to investigate the Ringworld, ,, a gigantic artificial ring, to see if it poses any … (Wikipedia)

  15. Have Space Suit—Will Travel

    by Robert A. Heinlein
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Very niche

    The novel is set in the near future, when the Earth has established a few small scientific bases on the Moon. Clifford "Kip" Russell, enters an advertising jingle writing contest, hoping to win an all-expenses-paid trip to the Moon . Instead he wins a used space suit . Kip puts the suit (which he dubs "Oscar") back into working condition. Kip reluctantly decides to return his space suit for a cash prize to help pay for college, but puts it on for one last walk. As he idly broadcasts on his shortwave radio, someone identifying herself as "Peewee" answers and … (Wikipedia)

  16. Ender's Shadow

    by Orson Scott Card
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟡
    Readership: Somewhat known

    Welcome to Battleschool. Growing up is never easy. But try living on the mean streets as a child begging for food and fighting like a dog with ruthless gangs of starving kids who wouldn't hesitate to pound your skull into pulp for a scrap of apple. If Bean has learned anything on the streets, it's how to survive. And not with fists. He is way too small for that. But with brains. Bean is a genius with a magician's ability to zero in on his enemy and exploit his weakness. What better quality for a future general to lead the … (Goodreads)

  17. Armor

    by John Steakley
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Very niche

    Armor is the story of humanity's war against an alien race whose foot soldiers are three-meter-tall insects, referred to in the book as "ants". ,, It is also the story of a research colony on the fringes of human territory which is threatened by pirates. The two sub-plots intersect at the end, with each providing answers and insight into events of the other. The title refers to the nuclear-powered exoskeletons worn by the soldiers, but also references the emotional armor the protagonists maintain to survive. The protagonist is Felix, an enlistee who's been given "scout" duty on an alien planet … (Wikipedia)

  18. A Canticle for Leibowitz

    by Walter M. Miller Jr.
    Quality: 🟢🟢🟢🟡
    Affinity: 🟢🟢🟢🟢
    Readership: Eclectic

    After 20th century civilization was destroyed by a global nuclear war , known as the "Flame Deluge", there was a violent backlash against the culture of advanced knowledge and technology that had led to the development of nuclear weapons. During this backlash, called the "Simplification", anyone of learning, and eventually anyone who could even read, was likely to be killed by rampaging mobs, who proudly took on the name of "Simpletons". Illiteracy became almost universal, and books were destroyed en masse. Isaac Edward Leibowitz had been a Jewish electrical engineer working for the United States military. Surviving the war, he … (Wikipedia)

  19. The Wise Man's Fear

    by Patrick Rothfuss
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟡⚪️⚪️
    Readership: Popular

    On the second day of his recounting the story of his life to Chronicler at the Waystone Inn, Kvothe continues the narrative commenced in ,The Name of the Wind, , wherein a younger Kvothe pursues his education at the University. There, he carries on a feud with fellow student Ambrose, culminating in Ambrose getting him brought up on charges of Consortation with Demonic Powers, a capital crime, for having called the Name of the Wind. Despite successfully defending himself in court, Kvothe has guaranteed himself an extremely high term tuition due to the negative attention he has attracted at the … (Wikipedia)

  20. The Ultimate Hitchhiker's Guide to the Galaxy

    by Douglas Adams
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢⚪️⚪️
    Readership: Fairly popular

    At last in paperback in one complete volume, here are the five novels from Douglas Adams's Hitchhiker series. "The Hitchhiker's Guide to the Galaxy" Seconds before the Earth is demolished for a galactic freeway, Arthur Dent is saved by Ford Prefect, a researcher for the revised Guide. Together they stick out their thumbs to the stars and begin a wild journey through time and space. "The Restaurant at the End of the Universe" Facing annihilation at the hands of warmongers is a curious time to crave tea. It could only happen to the cosmically displaced Arthur Dent and his comrades … (Goodreads)