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In Any Lifetime

Marc Guggenheim

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Similar in characterization + relationships

These books are ranked using the characterization + relationships labels extracted for In Any Lifetime. Books rank higher when they are close on every selected axis.

Characterization labels used: Nobel laureate, scientist protagonist, physicist, shy nerd, obsessive protagonist, devoted husband, heartbroken widower, artist wife, rival scientist, antagonist, narcissistic villain, mercenary figure, female love interest, single-minded hero, morally dubious protagonist

Relationships labels used: husband wife, soulmates, love triangle, rivalry, mentor rival, ex-coworker conflict, obsessive love, romantic devotion, revenge feud, marriage, grief bond, community stakes

This does not mean the books share the same plot, setting, quality, or difficulty. It means their characterization + relationships embeddings are close.

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The Echo Wife

Sarah Gailey · 2021

A cloning scientist finds her husband has replaced her with a better, obedient copy—then the dead body forces both wives to cooperate.

Why this is here

Characterization labels: brilliant scientist · workaholic · cold protagonist · unlikable protagonist · morally compromised · angry protagonist · self-absorbed · controlling · docile clone · obedient clone · submissive wife · abusive father · career-driven woman · ethically ruthless · emotionally repressed · traumatized protagonist · morally gray characters

Relationships labels: marital breakdown · infidelity · cheating spouse · clone rivalry · forced alliance · parent-child abuse · spousal control · professional rivalry · betrayal · dependency

Semantic match: ranked by characterization + relationships

Distance: 0.1583

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The Face of Another

Kōbō Abe · 2003

A disfigured scientist builds a lifelike mask and discovers it may free, split, or destroy his sense of self.

Why this is here

Characterization labels: Scientist protagonist · Disfigured protagonist · Mad scientist · Unstable narrator · Isolated outsider · Obsessive thinker · Self-analytical · Morally ambiguous · Alienated husband · Psychologically damaged · Sexually driven · Deceptive self · Cynical observer

Relationships labels: Marriage · Strained marriage · Wife relationship · Seduction · Betrayal · Jealousy · Alienation from others · Social rejection · Power struggle · Intimacy and deception · Cuckoldry · Human connection

Semantic match: ranked by characterization + relationships

Distance: 0.1713

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One Yellow Eye

Leigh Radford · 2025

A grieving scientist hides her infected husband while racing a covert lab to find a cure after a zombie outbreak.

Why this is here

Characterization labels: scientist protagonist · microbiologist · virologist · brilliant scientist · grieving widow · obsessive caregiver · difficult protagonist · selfish protagonist · resourceful protagonist · ethical transgressor · burnout · exhaustion · obsession · desperation · reckless · humanized monster

Relationships labels: marriage · spousal devotion · caregiver relationship · friendship strain · colleague tension · romantic grief · codependency · power imbalance · secrecy

Semantic match: ranked by characterization + relationships

Distance: 0.1725

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The Trench

Steve Alten · 1999 · MEG

A captive megalodon escapes, forcing a shark expert into a deadly undersea conspiracy in the Mariana Trench.

Why this is here

Characterization labels: traumatized protagonist · obsessive hero · billionaire villain · femme fatale · mad scientist · mercenary · scientist · antihero

Relationships labels: marital strain · husband wife · power imbalance · seduction · betrayal · father daughter · obsession · protective bond · rivalry

Semantic match: ranked by characterization + relationships

Distance: 0.1760

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Mount Dragon

Douglas Preston, Lincoln Child · 2005

A secret desert lab’s attempt to engineer a flu cure spirals into a deadly biosecurity crisis and survival chase.

Why this is here

Characterization labels: scientist protagonist · female scientist · visionary CEO · corporate boss · assistant · security director · former colleague · crusading professor · geneticist · biogenetics technician · feisty heroine · flawed protagonist · unlikable protagonist · mad scientist · stressed researchers · shady hacker

Relationships labels: professional rivalry · mentor conflict · boss-employee conflict · science partnership · romantic tension · male-female partnership · former friends turned enemies · colleague distrust · corporate hierarchy · team under pressure · us-versus-them · companionship under duress

Semantic match: ranked by characterization + relationships

Distance: 0.1765

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The Birth-Mark

Nathaniel Hawthorne · 1843

A scientist fixates on his wife’s small facial birthmark and tries to remove it, with tragic consequences.

Why this is here

Characterization labels: scientist · alchemist · philosopher · obsessive husband · beautiful wife · submissive wife · dutiful wife · mad scientist · assistant figure

Relationships labels: marriage · husband wife · toxic relationship · power imbalance · male control · marital consent · spousal pressure · dependency · obsessive love · mentor assistant

Semantic match: ranked by characterization + relationships

Distance: 0.1795

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Solar

Ian McEwan · 2010

A fallen Nobel physicist stumbles through marriage, vanity, and climate politics toward a possible shot at redemption.

Why this is here

Characterization labels: antihero · unlikable protagonist · Nobel laureate · physicist · middle-aged man · aging man · serial womanizer · selfish · gluttonous · lazy · self-deceiving · opportunistic · misogynistic · misanthropic · brilliant but idle · fallen genius · careerist · self-destructive · morally compromised · comic cad

Relationships labels: failing marriage · serial infidelity · love triangle · cuckolded husband · sexual betrayal · family tension · father-daughter bond · professional betrayal · mentor-student conflict · workplace rivalry

Semantic match: ranked by characterization + relationships

Distance: 0.1799

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The Thing Itself

Adam Roberts · 2015

An Antarctic SETI disaster launches a cross-time chase into Kant, AI, and the limits of human reality.

Why this is here

Characterization labels: scientist protagonist · disfigured protagonist · alcoholic protagonist · unlikable protagonist · obsessed philosopher · surly character · practical character · AI character · shadowy institute · traumatized survivor

Relationships labels: rivalry · male friendship · institutional control · romantic tension · love interest · workplace tension · trauma bond · power struggle · dependency · betrayal

Semantic match: ranked by characterization + relationships

Distance: 0.1804

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The Terminal Experiment

Robert J. Sawyer · 1995

A scientist who finds evidence of the soul makes digital copies of himself, and one copy escapes into murder.

Why this is here

Characterization labels: biomedical engineer · scientist protagonist · detective · best friend · AI specialist · marital conflict · flawed protagonist · morally ambiguous protagonist · sympathetic characters · flat characters · one-dimensional characters · male gaze · sexist characterization

Relationships labels: marriage crisis · infidelity · friendship · scientific partnership · romantic tension · betrayal · family drama · power imbalance

Semantic match: ranked by characterization + relationships

Distance: 0.1814

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Kallocain

Karin Boye · 1952

A scientist in a totalitarian future invents a truth serum that exposes even private thoughts, with devastating consequences.

Why this is here

Characterization labels: scientist protagonist · loyal functionary · naive collaborator · disillusioned soldier · psychological portrait · cautious citizens · distrustful society · wife as key foil · superior officer

Relationships labels: marriage · family separation · spousal distrust · authority hierarchy · professional rivalry · social mistrust · informing on family · collective loyalty

Semantic match: ranked by characterization + relationships

Distance: 0.1821

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Space Trilogy: Out of the Silent Planet / Perelandra / That Hideous Strength

C.S. Lewis · 1996 · The Space Trilogy

A philologist is swept into cosmic journeys that turn science fiction into Christian allegory, philosophy, and moral conflict.

Why this is here

Characterization labels: philologist · professor · scientist · evil scientist · academic · outsider protagonist · reluctant hero · terrified protagonist · moral thinker · tag-along outsider · gendered characterization

Relationships labels: mentor friendship · spiritual warfare · marriage · husband wife · seduction and temptation · rivalry · power struggle · community versus individual · authorial friendship · good and evil forces

Semantic match: ranked by characterization + relationships

Distance: 0.1825

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Quantum Night

Robert J. Sawyer · 2016

A psychologist who can spot psychopaths uncovers a missing six months of his own life and a theory that could alter humanity.

Why this is here

Characterization labels: experimental psychologist · quantum physicist · professor · expert witness · utilitarian protagonist · flawed hero · psychopath · mentor figure · ex-girlfriend · scientist protagonists · academic characters · politically opinionated characters

Relationships labels: romantic reunion · ex-girlfriend · mentor-mentee · spouses · parent-child · friendship · collegial relationships · family conflict

Semantic match: ranked by characterization + relationships

Distance: 0.1830

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