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If We Cannot Go at the Speed of Light

Kim Cho-yeop

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Similar in characterization + relationships

These books are ranked using the characterization + relationships labels extracted for If We Cannot Go at the Speed of Light. Books rank higher when they are close on every selected axis.

Characterization labels used: women protagonists, scientists, astronauts, researchers, ordinary people, marginalized characters, mothers, daughters, single parents, orphans, elderly characters, alien species

Relationships labels used: mother-daughter, family separation, human-alien contact, lost loved ones, connection and distance, caregiving, community belonging, romantic longing, generational tension, social exclusion

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 Hidden Girl and Other Stories

Ken Liu · 2020

A linked speculative-fiction collection on memory, identity, technology, and family, spanning history, futures, and the Singularity.

Why this is here

Characterization labels: female protagonists · young women · mothers · fathers · children · immigrants · refugees · programmers · artists · spies · assassins · scientists · aliens · digital beings · ghosts in the machine

Relationships labels: parent-child relationships · father-daughter · mother-daughter · family separation · family grief · intergenerational conflict · cultural inheritance · human-alien relations · occupation and coercion · community bonds

Semantic match: ranked by characterization + relationships

Distance: 0.1272

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Ansibles, perfiladores y otras máquinas de ingenio

Andrea Chapela · 2020

Ten near-future stories trace how speculative technologies reshape love, memory, grief, and everyday life in Mexico City.

Why this is here

Characterization labels: female protagonists · women-centered · scientists · young women · mothers · daughters · romantic leads · ordinary people · middle-class characters

Relationships labels: romantic relationships · family bonds · mother-daughter · sibling relationships · friendship · long-distance love · couples · love and loss · caregiving · dependency

Semantic match: ranked by characterization + relationships

Distance: 0.1374

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Story Of Your Life

Ted Chiang · 2002

A linguist learning alien language confronts time, grief, and the cost of knowing the future.

Why this is here

Characterization labels: linguist · academic protagonist · mother · scientist protagonist · intellectual protagonist · grieving protagonist

Relationships labels: mother-daughter · parent-child · marriage · family loss · romantic relationship · human-alien contact · communication barrier

Semantic match: ranked by characterization + relationships

Distance: 0.1519

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The Future is Female! Women's Science Fiction Stories from the Pulp Era to the New Wave

Lisa Yaszek, Leslie F. Stone, Judith Merril, Leigh Brackett, Kit Reed, Joanna Russ, Ursula K. Le Guin, James Tiptree Jr. · 2018

A chronological anthology of classic sci-fi stories by women, tracing the genre from pulp-era invention to New Wave experimentation.

Why this is here

Characterization labels: female protagonists · strong women · heroines · matriarchs · housewives · mothers · scientists · psychologists · super-intelligent child · alien beings

Relationships labels: family · motherhood · parent-child · gender roles · marriage · marital conflict · power imbalance · colonizer-colonized · rivalry

Semantic match: ranked by characterization + relationships

Distance: 0.1576

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The Membranes

Chi Ta-wei · 2021

In an undersea future, a celebrated body-care technician’s reunion with her estranged mother unravels her identity and reality.

Why this is here

Characterization labels: female protagonist · isolated protagonist · dermal technician · aesthetician · estranged mother · celebrity worker · morally ambiguous characters · quiet protagonist · questioning self

Relationships labels: mother-daughter · estrangement · parent-child · friendship · dependency · intimacy avoidance · queer relationships · nuclear family critique · social isolation

Semantic match: ranked by characterization + relationships

Distance: 0.1592

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The End We Start From

Megan Hunter · 2017

A new mother and her baby flee a flooded near-future London, finding love and survival amid upheaval.

Why this is here

Characterization labels: new mother · pregnant woman · mother protagonist · father figure · newborn · infant growth · survival-focused · unnamed characters · anonymous characters

Relationships labels: mother-child bond · marriage · parent-child · family separation · partner loss · extended family · refugee community · maternal attachment · caregiving

Semantic match: ranked by characterization + relationships

Distance: 0.1625

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Exit Zero

Marie-Helene Bertino · 2025

A collection of strange, lyrical stories where grief, family, and ordinary life are interrupted by uncanny intrusions.

Why this is here

Characterization labels: Ordinary people · Women protagonists · Estranged daughters · Fathers · Mothers · Couples · Sisters · Lonely characters · Aging characters · Oddball characters · Emotionally guarded

Relationships labels: Parent-child estrangement · Father-daughter relationship · Mother-daughter relationship · Marriage strain · Divorce · Ex-partners · Sibling connection · Failed connection · Romantic mismatch · Caregiving · Bereavement

Semantic match: ranked by characterization + relationships

Distance: 0.1659

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Vox

Christina Dalcher · 2018

In a near-future America, one woman fights to protect her daughter after women are restricted to 100 words a day.

Why this is here

Characterization labels: scientist protagonist · linguist protagonist · mother protagonist · wife · housewife · resistant heroine · indoctrinated youth · young daughter

Relationships labels: mother daughter · marriage · family tension · parent child · husband wife · resistance network · mentor friendship

Semantic match: ranked by characterization + relationships

Distance: 0.1660

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Everything You Ever Wanted

Luiza Sauma · 2019

A depressed London worker joins a one-way reality show to a new planet, hoping escape will solve everything.

Why this is here

Characterization labels: depressed protagonist · young woman · millennial · alienated worker · unlikable protagonist · morally questionable protagonist · passive protagonist · flawed protagonist · lonely protagonist · self-destructive · chronically unhappy

Relationships labels: family estrangement · mother-daughter tension · sibling bond · on-off relationship · colleague romance · friendship loss · leaving loved ones · community dependence · social isolation

Semantic match: ranked by characterization + relationships

Distance: 0.1695

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The Death of Sleep

Anne McCaffrey, Jody Lynn Nye · 1992 · Planet Pirates

A doctor repeatedly lost to cryosleep must rebuild her life, find family, and survive pirates in a changed future.

Why this is here

Characterization labels: medical professional · psychiatrist · trauma survivor · strong female lead · obstinate protagonist · intolerant protagonist · character study · competent survivor · older protagonist · obsolete specialist · civilian turned crew member

Relationships labels: mother daughter separation · romantic relationship · lost family · extended family · professional partnership · crew bonds · interpersonal conflict · intergenerational distance

Semantic match: ranked by characterization + relationships

Distance: 0.1702

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She Walks in Shadows

Silvia Moreno-Garcia, Gemma Files, Jilly Dreadful, Arinn Dembo, Eugenie Mora, Ann K. Schwader, Rodopi Sisamis, Angela Slatter, Priya Sridhar, Benjanun Sriduangkaew, Molly Tanzer, Laura Blackwell, E. Catherine Tobler, Mary Turzillo, Valerie Valdes, Wendy N. Wagner, Nadia Bulkin, Selena Chambers, Pandora Hope, Lyndsey Holder, Sharon Mock, Amelia Gorman, Nelly Geraldine García-Rosas, Inkeri Kontro · 2015

Women authors reimagine Lovecraftian horror through female-centered retellings, experiments, and new mythos riffs.

Why this is here

Characterization labels: female protagonists · women writers · cultists · archivists · scientists · scholars · teenagers · mothers · adventurers · bull rider · unlikeable protagonist · rebellious women · monstrous women · powerful women · smart women · twisted women

Relationships labels: mother-daughter · family dysfunction · estrangement · community · cult dynamics · colonial power · female/female relationships · romance absence · lust · betrayal · loyalty

Semantic match: ranked by characterization + relationships

Distance: 0.1706

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Tomorrow's Kin

Nancy Kress · 2017 · Yesterday's Kin Trilogy

A midlife geneticist is pulled into alien diplomacy when a hidden biological crisis threatens Earth and her family.

Why this is here

Characterization labels: middle-aged woman · older female protagonist · scientist protagonist · geneticist protagonist · mother · grandmother · average person · reluctant hero · morally complex protagonist · broken family · academic protagonist · flawed family members · children as major characters · eccentric billionaire · bodyguard · assistant · alienated children · competent women

Relationships labels: mother-child conflict · family drama · adult children · grandmother-grandchild · romantic tension · strained marriage · failed marriage · mentor-like professional ties · alien-human diplomacy · intergenerational conflict · dependence and powerlessness · family loyalty · rival factions

Semantic match: ranked by characterization + relationships

Distance: 0.1709

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