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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 Agent Out

anchored on:thriller & suspensecontemporaryyoung adultspy thriller

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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 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 in which a friendship — its making, testing, or loss — is the emotional center.
  • 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 about mourning — living through the death of a loved one and what loss does to the survivors.
  • Stories in which a buried family truth — hidden parentage, crimes, or shames — surfaces and reorders the present.
  • Stories driven by maneuvering for power — factions, conspiracies, and statecraft conducted in shadow.
  • 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 Jaz Parks
                  Jaz Parks

                  series · 11 books · 2007

                  completed

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                • Cover of Doc Savage (Patterson and Sitts)
                  Doc Savage (Patterson and Sitts)

                  series · 2 books · 2022

                  part of Doc Savage

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                  The Perfect Assassin and Murder Island relaunch the pulp-era Doc Savage character for a contemporary thriller readership, with James Patterson and Brian Sitts pairing Doc Savage's inventor-adventurer legacy with the crime-thriller pacing and superhero-adjacent stakes Patterson's imprint is known for. Both books reached the New York Times bestseller list on release. As part of the wider Doc Savage franchise, they sit alongside decades of earlier pulp and paperback revivals of the same character rather than starting the concept from scratch.

                • Cover of Dead Six
                  Dead Six

                  series · 7 books · 2011

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                • Cover of Jimmy Coates
                  Jimmy Coates

                  series · 6 books · 2005

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                  Jimmy Coates is a series of children's books written by the English author Joe Craig. The books have been published in many countries and became widely available in the United States for the first time in 2013.

                • Cover of Elemental Assassin
                  Elemental Assassin

                  series · 28 books · 2010

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                • Cover of Nadia Stafford
                  Nadia Stafford

                  series · 6 books · 2007

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                • Cover of Jesse Alexander
                  Jesse Alexander

                  series · 2 books · 2017

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                • Cover of Billy Summers
                  Billy Summers

                  Stephen King · standalone novel · 2021

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                  Billy Summers is a crime novel written by American author Stephen King, published by Scribner on August 3, 2021.

                • Cover of Nobody
                  Nobody

                  Jennifer Lynn Barnes · standalone novel · 2013

                  similar byassassinscontemporarytensethriller & suspenseour worldnorth americayoung adult

                  Fifteen-year-old Claire Ryan has always felt invisible, always lived beyond people's notice, which causes trouble when she instantly connects with seventeen-year-old Nix, who really can become invisible and has been sent to assassinate her.

                • Cover of The Merchant Princes
                  The Merchant Princes

                  series · 14 books · 2004

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                  The Merchant Princes is a science fantasy and alternate history series of nine novels by British writer Charles Stross. In the series, there exist a number of parallel worlds, all of which are on the same geographical Earth but with different societies at different points of development. Members of a certain bloodline can travel between these worlds along with their immediate possessions. The series largely follows Miriam Beckstein, a technology journalist raised in a familiar "normal" Earth, who discovers she was born in a parallel world and is a member of this bloodline. She quickly becomes entangled in political maneuvering and assassination plots with her estranged family. Miriam uses modern technology and investigative journalism to attempt to stay a step ahead.

                • Cover of The NUMA Files
                  The NUMA Files

                  series · 6 books · 2004

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                  Clive Cussler's NUMA Files novels follow Kurt Austin, leader of the National Underwater and Marine Agency's Special Assignments Team, and his colleague Joe Zavala, through globe-spanning adventure-thrillers mixing action, exotic locations and speculative science. Lost City finds them investigating a life-extending enzyme discovered deep in the North Atlantic, and the string of deaths and disappearances surrounding its discovery. Zero Hour, Nighthawk and the following novels continue Austin's missions, later written with Graham Brown after original co-author Paul Kemprecos.

                • Cover of The Rick Keller Project
                  The Rick Keller Project

                  series · 2 books · 2014

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                • Cover of Alex Rider
                  Alex Rider

                  series · 13 books · 2001

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                  Alex Rider is a series of spy novels by the English author Anthony Horowitz. The novels revolve around the teenaged spy Alex Rider and are primarily aimed towards young adults. The series comprises 14 novels, as well as seven graphic novels, seven short stories, and a supplementary book.

                • Cover of The Bourbon Kid
                  The Bourbon Kid

                  series · 3 books · 2007

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                  The Bourbon Kid series is a horror/thriller series by an anonymous British author. The series began with The Book With No Name, which was originally published in 2006 through Lulu.com, but has since been re-released through Michael O'Mara Books. The books center on a supernatural serial killer only known as the "Bourbon Kid". The first book in the series was initially written with the intent to make it a Western novel, with the author choosing to move the series to the present day partway through the book.

                • Cover of Necromancer Universe
                  Necromancer Universe

                  series · 9 books · 2010

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                • Cover of Tom Kelly
                  Tom Kelly

                  series · 2 books · 1983

                  completed

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                • Cover of Tom Broadbent / Wyman Ford
                  Tom Broadbent / Wyman Ford

                  series · 6 books · 2003

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                  Douglas Jerome Preston is an American journalist and author. Although he is best known for his thrillers in collaboration with Lincoln Child, he has also written six solo novels, including the Wyman Ford series and a novel titled Jennie, which was made into a movie by Disney called The Jennie Project. Preston has authored a half-dozen nonfiction books on science and exploration and writes occasionally for The New Yorker, Smithsonian, and other magazines.

                • Cover of Songs of the Seraphim
                  Songs of the Seraphim

                  series · 2 books · 2009

                  completed

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                  Angel Time introduces Toby O'Dare, a contract killer given a chance at redemption when an angel recruits him to intervene in a medieval crisis, sending him back through history rather than forward. Anne Rice's Songs of the Seraphim continues with a second book, Of Love and Evil, following the same reluctant assassin-turned-angelic-agent into another past errand; the series stayed short, with no further volumes.

                • Cover of Effective Engineering Solutions
                  Effective Engineering Solutions

                  series · 37 books · 1995

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                  The Ice Limit follows a team hired by an eccentric billionaire to recover what looks like the largest meteorite ever found, off a remote island near Cape Horn, only to discover, as they flee across the Antarctic seas aboard a retrofitted tanker, that they've actually excavated something alive. Douglas Preston and Lincoln Child wrote it as a standalone techno-thriller in 2000; it later fed into their separate Gideon Crew series rather than getting a direct sequel of its own.

                • Cover of Atticus Kodiak
                  Atticus Kodiak

                  series · 6 books · 1996

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                • Cover of Joe Ledger
                  Joe Ledger

                  series · 63 books · 2008

                  part of Night

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                  Jonathan Maberry's Joe Ledger series follows a former cop turned special operative for a black-ops unit fighting bioterrorism threats that routinely turn out to be supernatural or genetically monstrous, beginning with Patient Zero and its zombie-outbreak plot. Later books widen the threats to rogue AI, genetic supersoldiers, and other high-concept horrors, with numerous other authors contributing spin-off novellas and short fiction to the same continuity. The series sits within a wider connected universe of Maberry's horror-thriller fiction.

                • Cover of Deadly Memoir
                  Deadly Memoir

                  Ardath Mayhar · standalone novel · 2009

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                  When Margaret Thackrey, ex-government agent and writer, decides to pen her memoirs, she unwittingly gets the attention of a vicious assassin - a man whose nefarious deeds she'd nearly uncovered during her service. Now he must stop the publication of her book before his true character is revealed. He murders Margaret's husband, and stalks her from Oregon to Texas, where she must finally confront her past - and a determined, stone-cold killer!

                • Cover of Triggers
                  Triggers

                  Robert J. Sawyer · standalone novel · 2012

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                  Triggers is a science fiction novel by Canadian writer Robert J. Sawyer. It was originally serialized in Analog.

                • Cover of Atlantis (Thomas Greanias)
                  Atlantis (Thomas Greanias)

                  series · 3 books · 2005

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                  Archaeologist Conrad Yeats teams up with Vatican linguist Serena Serghetti to chase the truth behind Atlantis and the origins of the human race in Raising Atlantis, a globe-trotting thriller that Thomas Greanias followed with The Atlantis Prophecy and The Atlantis Revelation. Greanias originally planned a longer series; this trilogy stands as the completed core of a larger Atlantis mythology he later expanded through prequels and spin-offs.