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Built on ISFDB, Wikipedia, Wikidata and Open Library. Curated reading orders carry their reasoning on the page; the rest follow publication order. Data sources & licenses

© Loreful · data: ISFDB · CC BY

More like Codename: Delphi

anchored on:science fictionmilitary science fictionnear futureartificial intelligencewarspace+1 more

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Mood

The mood the book leaves you in.

  • The reading experience is propelled by journeys, exploration, and physical risk; excitement and forward momentum dominate over dread or introspection.
  • Joy and loss are deliberately mixed; the resolution grants characters something real while taking something else away, leaving warmth and sorrow together.
  • The book demands work from the reader — dense prose, difficult structure, unfamiliar ideas, or morally uncomfortable material — as part of its intended effect.
  • Grim events, cruelty, or despair dominate the atmosphere, and the book does not soften them with comfort or comic relief.
  • The atmosphere is quietly unsettling — wrongness, unease, and the uncanny pervade the book without necessarily escalating into overt horror.
  • The book is built to move the reader; character feeling is foregrounded and major scenes aim at a strong emotional response.
  • Humor is a primary aim and the prose plays for laughs — comic situations, wit, or dialogue produce sustained comedy, not occasional levity.
  • The book insists that things can improve; effort and decency are shown to matter, and the arc bends toward better outcomes even through hardship.
  • The book teaches as it goes — real facts, history, science, or craft are conveyed in enough depth that learning is part of the reading experience.
  • The book is designed to uplift and motivate, presenting perseverance or achievement in a way that invites the reader to aspire or act.
  • The overall register is cheerful and easygoing; stakes are kept gentle and the book avoids dwelling on pain or dread.
  • Withheld information drives the experience; the book sustains enigmas and secrets the reader wants resolved, whatever its genre.
  • The book is contemplative and inward-looking, giving more weight to thought, memory, and meaning than to external events.
  • The book works as comfort reading — low tension, a soothing pace, and an atmosphere the reader can unwind in.
  • Grief, loss, or melancholy set the dominant register, and the book lets sorrow stand rather than resolving it into comfort.
  • Sustained suspense is the point; the book keeps the reader braced for what happens next through danger, pressure, or impending revelation.
  • Playful invention and charm define the register — fanciful conceits, light absurdity, and a narration that delights in its own oddity.

About

What the story runs on.

  • Stories in which extraterrestrial beings are central — as characters, cultures, or the object of the plot.
  • Stories about venturing into space to explore — survey missions, astronauts, and the frontier of the unknown beyond Earth.
  • Stories about minds with paranormal abilities — telepathy, telekinesis, precognition, empathy — and how societies handle those who have them.
  • Stories structured as a quest — a journey undertaken to find, deliver, or destroy something of great import.
  • Stories in which staying alive against nature, catastrophe, or scarcity is the central problem.
  • Stories of lovers kept apart by law, family, faith, or station, where the obstacle to love is the plot.
  • Stories of growing up — a young protagonist crossing from childhood into adult knowledge and responsibility.
  • Stories about who a character truly is — self-discovery, doubled lives, and the search for a self.
  • Stories driven by maneuvering for power — factions, conspiracies, and statecraft conducted in shadow.
  • Stories about rising against rulers — uprisings, resistance movements, and revolutions and their aftermaths.
  • Stories in which war itself is the subject — combat, occupation, and what warfare does to soldiers and civilians.
  • Stories organized around investigating a killing — the case, the clues, and the pursuit of the killer, in any genre's clothing.

Shelf

Where it sits in the library.

    • Fiction built on magic or other supernatural elements that have no scientific explanation.
    • Secondary-world fantasy at large scale, where the fate of nations or the world turns on the protagonists' struggle.
    • Fantasy set in a recognizably modern city or contemporary world where the supernatural intrudes on everyday life.
    • Fantasy that blends in horror's atmosphere and imagery, keeping a fantastical frame around grim or frightening material.
    • Action-driven fantasy following warriors or rogues with personal stakes against sorcerous threats, rather than world-spanning conflicts.
    • Fantasy set in a real historical period or a close analogue of one, with magic woven into the era.
    • Fantasy in which protagonists cross from the ordinary world into another world through a portal or similar passage.
    • Fiction that retells or reworks a traditional fairy tale in a new form or setting.
    • Fantasy drawing directly on myths, legends, and folklore, retelling them or building on their figures and logic.
    • Fantasy of ghosts, vampires, shapeshifters, psychics, and similar phenomena, usually set in an otherwise ordinary world.
    • Fiction mixing science-fictional trappings with overtly magical or impossible elements in one setting.
    • Low-stakes fantasy emphasizing comfort, community, and everyday pleasures over conflict and peril.
    • Speculative fiction of pervasive moral ambiguity, violence, and cynicism that rejects heroic conventions — fantasy and SF alike.
      • Fiction that extrapolates from science and technology — future societies, space travel, or speculative inventions — within at least nominally natural laws.
      • Science fiction of interstellar scope — starships, galactic polities, and adventure across star systems.
      • Science fiction committed to scientific rigor, where technical plausibility constrains the story.
      • Science fiction centered on armed forces and warfare, told largely from a military point of view.
      • Science fiction of networked, corporate-dominated near futures, pairing high technology with social decay.
      • Science fiction styled on nineteenth-century steam-powered technology, often in a Victorian or pseudo-Victorian setting.
      • Fiction depicting an oppressive or catastrophic society, presented as a warning.
      • Fiction set after civilization's collapse, following survivors in the ruins of the old world.
      • Fiction in which characters move between past and future, and the mechanics or consequences of that travel drive the plot.
      • Fiction exploring a world where a historical event went differently and history diverged from ours.
      • Science fiction about humanity's first encounter and communication with an alien intelligence.
      • Science fiction in which extraterrestrial forces attack or occupy Earth and humanity resists.
      • Fiction whose primary aim is to frighten or unsettle the reader through dread, menace, or the monstrous.
      • Horror of vast, indifferent, incomprehensible entities before which humanity is insignificant, in the Lovecraft tradition.
      • Horror of decaying houses, buried family secrets, and oppressive atmosphere in the Gothic literary tradition.
      • Horror centered on hauntings and the returning dead.
      • Horror located in the mind — paranoia, obsession, and unreliable perception rather than external monsters.
      • Horror built around the reanimated dead and survival amid their outbreaks.
      • Horror defined by explicit, transgressive gore that refuses to cut away from violence.
      • Speculative fiction of the strange and uncanny that resists both natural explanation and standard genre categories.
      • Fiction organized around solving a crime or puzzle, typically following an investigator toward the identification of a culprit.
      • A puzzle-first mystery that lays out clues so the culprit's identity can be deduced before the reveal.
      • Crime fiction of moral ambiguity, fatalism, and hard-edged style, set among the corrupt and the doomed.
      • A mystery following the realistic routines of police work — forensics, interviews, and case-building.
      • A gentle mystery with an amateur sleuth, a small community, and violence kept off the page.
      • A mystery set in a past era, where the investigation works within that period's methods and society.
      • Fast-paced fiction driven by imminent danger, pursuit, or high-stakes conspiracy, built to sustain tension.
      • A thriller of espionage — agents, tradecraft, and intelligence services in conflict.
      • A thriller centered on lawyers and the courtroom, where litigation carries the suspense.
      • A thriller driven by detailed contemporary or near-future technology, often military or scientific.
      • A thriller whose tension comes from mental states and manipulation between characters rather than external action.
      • Fiction whose central plot is a romantic relationship and its development toward an emotionally satisfying resolution.
      • Romance in which one or both partners are supernatural beings, blending fantasy elements into the love story.
      • A fantasy-romance hybrid in which the romantic arc and the fantasy plot carry equal weight.
      • Romance set in a past era, with courtship shaped by the period's society and manners.
      • Romance set in the present day, without supernatural or historical elements.
      • Fiction set in a real past period, where the historical setting materially shapes characters and events.
        • General and literary fiction emphasizing prose style, character interiority, or formal ambition over genre plot conventions.
        • Fiction in a realistic world where magical events occur and are treated as ordinary, in the tradition of Latin American literature.
        • Fiction that ridicules people, institutions, or society in order to criticize them.
        • Fiction of dreamlike, irrational imagery and logic that breaks from realistic representation.
        • Fiction that plays with narrative convention through metafiction, fragmentation, and self-reference.
        • Fiction propelled by journeys, exploration, and physical peril, where action and survival carry the plot.
        • Adventure fiction of ships and seafaring — naval engagements, voyages, and life at sea.
        • Fiction of the American frontier West — gunmen, ranchers, and lawmen, typically in the late nineteenth century.
        • Fiction centered on soldiers, campaigns, and the experience of warfare, historical or imagined.
          • Fiction written primarily to amuse, using comedic situations, wit, or parody as its organizing principle.
            • Multi-generational fiction following a family or dynasty across decades, with inheritance and kinship as the through-line.
              • Fiction whose world runs on explicit game mechanics — levels, stats, and skills that characters can see and exploit.
                • Fiction about costumed or superpowered heroes and their conflicts with comparable villains.

                Practical

                How long a commitment, whether it stands alone, and whether it has finished.

                Tap a chip to ask for it · tap again to rule it out · once more to clear. Numbers show what would be left.

                • Cover of The Red (Linda Nagata)
                  The Red (Linda Nagata)

                  series · 7 books · 2012

                  similar bytensenear futurescience fictionmilitary science fiction+3 more

                • Cover of Berserker (Fred Saberhagen)
                  Berserker (Fred Saberhagen)

                  series · 59 books · 1963

                  similar bytensespaceartificial intelligencescience fictionwar+1 more

                  The Berserker series is a series of space opera science fiction short stories and novels by Fred Saberhagen, in which robotic self-replicating machines strive to destroy all life.

                • Cover of Honor Harrington
                  Honor Harrington

                  series · 14 books · 1993

                  part of Honorverse

                  similar bytensewarspacescience fictionmilitary science fiction

                  David Weber's Honor Harrington novels follow the title character's rise through the Manticoran navy in the 'Honorverse,' a space-opera setting built around Age-of-Sail-style naval combat, interstellar politics and a decades-long war between rival star nations. Beginning with On Basilisk Station, the core series runs to fourteen books, alongside spin-off subseries, prequels and shared-world anthologies also set in the Honorverse. It's one of the longest-running modern military science fiction series, published by Baen.

                • Cover of Fifth Imperium
                  Fifth Imperium

                  series · 3 books · 1991

                  similar bytensespaceartificial intelligencescience fictionwar+1 more

                  David Weber's Fifth Imperium series opens with the discovery that Earth's Moon is in fact a disguised alien starship, the Dahak, that has orbited undetected for tens of thousands of years - a relic of the fallen Fourth Imperium, a multi-star civilization destroyed while defending against the genocidal Achuultani. Mutineers' Moon follows humanity's first contact with Dahak and the mutineers still aboard it; The Armageddon Inheritance and Heirs of Empire escalate from that discovery into interstellar war and dynastic politics as humanity inherits the old empire's legacy and its enemies. The three novels were later collected as the omnibus Empire from the Ashes.

                • Cover of Man-Kzin Wars
                  Man-Kzin Wars

                  series · 84 books · 1986

                  part of Known Space

                  similar bytensewarspacescience fictionmilitary science fiction

                  The Man–Kzin Wars is the name of a series of military science fiction anthologies as well as the name of the first book in the series. The short stories detail the eponymous conflicts between mankind and the Kzinti, set in Larry Niven's Known Space universe. However, Niven himself has written only a small number of the stories; most were written by other science fiction writers, as Niven opened this part of the Known Space to collaboration in the form of a shared universe. The cover art for the books in the series is created by Stephen Hickman.

                • Cover of Vatta's War
                  Vatta's War

                  series · 6 books · 2003

                  part of Vatta

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                  Vatta's War is a science fiction series by American writer Elizabeth Moon, comprising five books: Trading in Danger (2003), Marque and Reprisal, Engaging the Enemy (2006), Command Decision (2007), and Victory Conditions (2008). They have been characterized as military science fiction similar in style to the works of Lois McMaster Bujold, David Weber and Walter Jon Williams.

                • Cover of Rise of the Jain
                  Rise of the Jain

                  series · 3 books · 2018

                  part of Polity

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                • Cover of Starstrike
                  Starstrike

                  W. Michael Gear · standalone novel · 1990

                  similar bytensenear futurewarspacescience fictionmilitary science fiction

                  First contact had been an event some humans had dreamed of, others had dreaded, and still others believed would never happen. When it finally did, no one was prepared. For when the Ahimsa came, the course of human destiny was changed in a matter of hours. The alien had contacted Earth against all interstellar regulations. For this "barbaric" world where wars were still very much a part of everyday existence was a forbidden zone for other life-forms in the universe. But the Ahimsa had targeted humans for a mission of its own. And, by taking control of all the Earth's defensive and offensive missile systems, the alien was able to force humans to do its bidding. Soon Earth's most skilled strike force, composed of Soviet, American, and Israeli experts in the arts of war and espionage found themselves aboard an alien vessel, training together for an offensive attack against a distant space station, while fighting their own internal battle to weld people who had been on opposing sides for generations into one unified army. And as they struggled to overcome their own prejudices and hatreds while preparing to face an enemy of unknown capabilities, none of them realized that the greatest danger to humanity's future was right in their midst... (from the back cover of the DAW Books first edition)

                • Cover of Death's Head (David Gunn)
                  Death's Head (David Gunn)

                  series · 3 books · 2007

                  similar bytensewarspacescience fictionmilitary science fiction+1 more

                  Death's Head is a noir military science fiction series written by David Gunn. The series follows the antihero Sven Tveskoeg, an ex-sergeant of The Legion, in service to the Octovian Empire.

                • Cover of Janissaries
                  Janissaries

                  series · 4 books · 1979

                  similar bytensewarscience fictionmilitary science fiction+1 more

                  Janissaries are an American series of military and political-based science fiction novels are set in an interstellar confederation of races, in which humans are a slave race entrusted with military affairs and law enforcement. They were written by Jerry Pournelle, with Roland J. Green co-authoring the second two books.

                • Cover of Jenny Casey
                  Jenny Casey

                  series · 4 books · 2004

                  similar bytensenear futurescience fiction+4 more

                  Elizabeth Bear's Jenny Casey trilogy opens with Hammered (2004), her debut novel, which won the Locus Award for Best First Novel. It continues across Scardown and Worldwired, completing the story of its title character across three volumes published through 2006.

                • Cover of Sprawl Trilogy
                  Sprawl Trilogy

                  series · 10 books · 1981

                  similar bytensenear futureartificial intelligencescience fiction

                  The Sprawl Trilogy is William Gibson's foundational cyberpunk sequence: Neuromancer (1984), in which hacker Case is drawn into a high-stakes heist alongside an artificial intelligence and a damaged ex-soldier, followed by Count Zero (1986) and Mona Lisa Overdrive (1988), which widen the same near-future world of corporate power and networked cyberspace to new characters. Johnny Mnemonic, an early short story set in the same fictional milieu, predates the novels and introduces the courier Molly Millions before her role in the trilogy. Together these works established much of cyberpunk's visual and thematic vocabulary.

                • Cover of Outriders
                  Outriders

                  series · 2 books · 2016

                  similar bytensenear futurespacescience fictionmilitary science fictionwar

                • Cover of Ian Cormac
                  Ian Cormac

                  series · 6 books · 2001

                  part of Polity

                  similar bytenseartificial intelligencespacescience fiction+1 more

                  Neal Asher's Ian Cormac novels (Gridlinked, The Line of Polity, Brass Man, Polity Agent, Line War, plus the earlier-set prequel Shadow of the Scorpion) follow Ian Cormac, an agent of Earth Central Security in Asher's Polity universe. Gridlinked opens with Cormac investigating a destroyed matter-transmitter on a remote colony while wrestling with the personality erosion caused by long-term neural linkage to the Polity's AI network; the following novels escalate into interstellar conflict with the alien Prador. Together they form the core action sequence of Asher's wider Polity series.

                • Cover of Sixth Column
                  Sixth Column

                  Robert A. Heinlein · standalone novel · 1949

                  similar bytensenear futurewarscience fictionmilitary science fiction

                  The United States falls to Asian invasion and occupation. The US military is demolished, but a lone outpost is developing fantastic new technology that will empower the Resistance.

                • Cover of First Formic War
                  First Formic War

                  series · 3 books · 2012

                  part of Ender's Game Universe

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                • Cover of Starplex
                  Starplex

                  Robert J. Sawyer · standalone novel · 1996

                  similar bytensenear futurewarspacescience fiction

                  The only novel of its year to be nominated for both the Hugo and Nebula Awards. Starplex won Canada's Aurora Award for best novel of the year. For nearly twenty years Earth's space exploration had exploded outward, thanks to a series of mysterious, artificial wormholes. No one knows who created these interstellar passages, yet they have brought the far reaches of space immediately close. For Starplex Director Keith Lansing, too close. Discovery is superseding understanding. And when an unknown vessel — with no windows, no seams, and no visible means of propulsion — arrives through a new wormhole, an already battle-scarred Starplex could be the starting point of a new interstellar war . . . ROBERT J. SAWYER has won the Hugo, Nebula, John W. Campbell Memorial, Seiun, and Aurora Awards, all for best science fiction novel of the year. His novels include Hominids, Rollback, Wake, and FlashForward (basis for the TV series).

                • Cover of Second Formic War
                  Second Formic War

                  series · 2 books · 2016

                  part of Ender's Game Universe

                  similar bytensewarspacescience fictionmilitary science fiction+1 more

                • Cover of Starfist
                  Starfist

                  series · 18 books · 1997

                  similar bytensewarspacescience fictionmilitary science fiction

                  StarFist is a series of military science fiction novels written by David Sherman and Dan Cragg. The novels are set in the 25th century and are written from the viewpoint of the men of the Confederation of Human Worlds Marine Corps 34th FIST. An additional spin-off series, titled StarFist: Force Recon, by the same authors was started in 2005 with the publication of Backshot. All books were published by Del Rey Books.

                • Cover of Siobhan Dunmoore
                  Siobhan Dunmoore

                  series · 9 books · 2014

                  similar bytensewarspacescience fictionmilitary science fiction

                  Eric Thomson's Siobhan Dunmoore novels follow the title character, a starship captain in a human interstellar navy, as she takes on progressively higher commands amid escalating war and political rot within her own military. The series has run to nine core novels since 2014 plus collected omnibus editions.

                • Cover of Robopocalypse
                  Robopocalypse

                  series · 3 books · 2011

                  similar bytensenear futureartificial intelligencescience fictionwar

                  Daniel H. Wilson's Robopocalypse (2011) depicts an artificial intelligence, born from a robotics researcher's experiments, that turns against humanity and seizes control of interconnected machines worldwide. Told in a present-tense, techno-thriller style compared to Michael Crichton's work, the New York Times bestseller continues in the sequel Robogenesis, which follows the aftermath of the robot uprising.

                • Cover of Blindsight / Firefall
                  Blindsight / Firefall

                  series · 3 books · 2006

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                  Blindsight sends a crew of radically modified posthumans (including a resurrected, genetically restored vampire) out to the Oort cloud after humanity detects an alien signal, only to make contact with something intelligent, wildly capable, and possibly not conscious at all — a first-contact story built around the question of whether self-awareness is actually useful. Peter Watts's Echopraxia is a same-timeframe "sidequel" rather than a direct sequel, following different characters through the fallout of the same first-contact event.

                • Cover of Kill Decision
                  Kill Decision

                  Daniel Suarez · standalone novel · 2012

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                  Kill Decision is a science fiction novel by Daniel Suarez, published in 2012. It deals with themes of espionage, artificial intelligence, and warfare using robots and drones. The story deals with the fictional scenario where insurgents have created automated drones that identify enemies and make the decision to kill them without human intervention.

                • Cover of Troy Rising
                  Troy Rising

                  series · 4 books · 2010

                  similar bytensewarspacescience fictionmilitary science fiction+1 more

                  Troy Rising begins after an alien first-contact attempt nearly destroys Earth, prompting an entrepreneur to trade a valuable alien commodity in order to fund the construction of a massive orbital defense station guarding the planet from further attack. John Ringo's military science fiction trilogy, joined for a later volume by Gray Rinehart, follows the buildup and battles around that station as humanity arms itself against alien threats.