Based on your enjoyment of The Forever War” by Joe Haldeman… You're likely* to like:

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

  1. 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)

  2. The Rise of Endymion

    by Dan Simmons
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Eclectic

    The Rise of Endymion is set more than 275 years after the fall of the Hegemony of Man, an interstellar organization connected by farcaster portals. At the time of this novel, the Roman Catholic Church has formed the Pax, an administrative entity that formalizes the Church's control and implements a theocracy. The Church and the Pax have secretly been collaborating with representatives of the TechnoCore. The Core provides the Church with cruciforms, which allow humans to be resurrected and gain functional immortality. However, the TechnoCore fears that Aenea, daughter of a human being and a TechnoCore intelligence, will destroy their … (Wikipedia)

  3. Starship Troopers

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

    The novel opens with Rico aboard the corvette transport Rodger Young (named after Medal of Honor recipient Rodger Wilton Young ), ,, serving with the platoon known as "Rasczak's Roughnecks". The platoon carries out a raid against a planetary colony held by Skinnies. ,, The raid is relatively brief: the platoon lands on the planet, destroys its targets, and retreats, suffering two casualties in the process. One of them, Dizzy Flores, dies while returning to orbit. ,, The narrative then flashes back to Rico's graduation from high school. Rico and his best friend Carl are considering joining the Federal Service … (Wikipedia)

  4. Consider Phlebas

    by Iain M. Banks
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟡
    Readership: Eclectic

    The war raged across the galaxy. Billions had died, billions more were doomed. Moons, planets, the very stars themselves, faced destruction, cold-blooded, brutal, and worse, random. The Idirans fought for their Faith; the Culture for its moral right to exist. Principles were at stake. There could be no surrender. Within the cosmic conflict, an individual crusade. Deep within a fabled labyrinth on a barren world, a Planet of the Dead proscribed to mortals, lay a fugitive Mind. Both the Culture and the Idirans sought it. It was the fate of Horza, the Changer, and his motley crew of unpredictable mercenaries, … (Goodreads)

  5. 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)

  6. 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)

  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. 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)

  9. 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)

  10. The Foundation Trilogy

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

    A THOUSAND-YEAR EPIC, A GALACTIC STRUGGLE, A MONUMENTAL WORK IN THE ANNALS OF SCIENCE FICTION FOUNDATION begins a new chapter in the story of man's future. 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 … (Goodreads)

  11. 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)

  12. A Fire Upon the Deep

    by Vernor Vinge
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢⚪️
    Readership: Eclectic

    An expedition from Straumli Realm, an ambitious young human civilization in the high Beyond, investigates a five-billion-year-old data archive in the low Transcend that offers the possibility of unimaginable riches. The expedition's facility, High Lab, is gradually compromised by a dormant superintelligence within the archive later known as the Blight. However, shortly before the Blight's final "flowering", two self-aware entities created similarly to the Blight plot to aid the humans before the Blight can escape. Recognizing the danger of what they have awakened, the researchers at High Lab attempt to flee in two ships, one carrying all the adults and … (Wikipedia)

  13. The Three-Body Problem

    by Liu Cixin
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟡⚪️⚪️
    Readership: Somewhat known

    The story takes place in flash-forwards, flashbacks, and the present time. Below is a chronological plotline. During the Cultural Revolution , Ye Wenjie, an astrophysics graduate from Tsinghua University , witnesses her father beaten to death during a struggle session by Red Guards from Tsinghua High School supported by Ye's mother and younger sister. Ye is officially branded a traitor and is forced to join a labor brigade in Inner Mongolia , where she befriends a government journalist who enlists Ye's help in transcribing a letter to the government detailing policy suggestions based on the book ,Silent Spring, , which … (Wikipedia)

  14. Forever Peace

    by Joe Haldeman
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟢
    Readership: Very niche

    Though its title is similar to ,The Forever War, and both novels deal with soldiers in the future, Forever Peace is not a direct sequel, and takes place on a different future of Earth in the year 2048. Using remotely controlled robots called "soldierboys" (which are nearly invincible), the Alliance military fights third world guerrillas in an endless series of economy-driven wars. As only first world nations possess the nanoforge technology that can produce anything from basic materials, conflict is largely asymmetric . The novel is told partly in first-person narration by the main character, Julian Class, and partly by … (Wikipedia)

  15. 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)

  16. Childhood's End

    by Arthur C. Clarke
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟡⚪️⚪️
    Readership: Somewhat known

    The novel is divided into three parts, following a third-person omniscient narrative with no main character. ,, In some editions, the short first chapter is a separate prologue rather than the beginning of the first part. In the late 20th century, the United States and the Soviet Union are competing to launch the first spacecraft into orbit, for military purposes . When vast alien spaceships suddenly position themselves above Earth's principal cities, the space race ceases. After one week, the aliens announce they are assuming supervision of international affairs, to prevent humanity's extinction. They become known as the Overlords. In … (Wikipedia)

  17. The Great Dune Trilogy

    by Frank Herbert
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟡⚪️
    Readership: Eclectic

    Duke Leto Atreides of the House Atreides , ruler of the ocean planet Caladan, is assigned by the Padishah Emperor Shaddam IV to serve as fief ruler of the planet Arrakis . Arrakis is a harsh and inhospitable desert planet , and the only source of melange , or "the spice", an extremely rare and valuable substance that extends human life and enhances mental capabilities. Shaddam sees House Atreides as a rival, and conspires with House Harkonnen , the longstanding enemies of House Atreides among the other Great Houses in the Landsraad , to destroy Leto once he arrives on … (Wikipedia)

  18. Green Mars

    by Kim Stanley Robinson
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟡
    Readership: Very niche

    Red Mars starts in 2026 with the first colonial voyage to Mars aboard the Ares , the largest interplanetary spacecraft ever built and home to a crew who are to be the first hundred Martian colonists. The ship was built from clustered space shuttle external fuel tanks which, instead of reentering Earth's atmosphere, had been boosted into orbit until enough had been amassed to build the ship. The mission is a joint American–Russian undertaking, and seventy of the First Hundred are drawn from these countries (except, for example, Michel Duval, a French psychologist assigned to observe their behavior). The book … (Wikipedia)

  19. To Your Scattered Bodies Go

    by Philip José Farmer
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢🟢🟡
    Readership: Very niche

    British adventurer Richard Francis Burton dies on Earth and is revived in mid-air in a vast dark room filled with human bodies, some only half-formed. There, he is confronted by men in a flying vehicle who then blast him with a weapon. He next awakes upon the shores of a mysterious river, naked and hairless. All around him are other people in a similar situation. Shortly after they awaken, a nearby structure, nicknamed a "grailstone," causes food and other supplies to appear in the "grails" bound to each individual. Burton quickly attracts a group of companions: the neanderthal Kazzintuitruaabemss (nicknamed … (Wikipedia)

  20. Seveneves

    by Neal Stephenson
    Quality: 🟢🟢🟡⚪️
    Affinity: 🟢🟢⚪️⚪️
    Readership: Eclectic

    In the near future, an unknown agent causes the Moon to shatter. As the pieces begin to collide with one another, astronomer and science popularizer "Doc" Dubois Harris calculates that Moon fragments will begin entering Earth's atmosphere, forming a white sky and blanketing the Earth within two years with what he calls a "Hard Rain" of bolides , causing the atmosphere to heat to incandescence and the oceans to boil away, rendering Earth uninhabitable for thousands of years. The world's leaders evacuate as many people and resources as possible to a swarm of "arklet" habitats called a "Cloud Ark" in … (Wikipedia)