Harder

by Audrey Grace

3.33 · 3 ratings

science fiction · queer · length-novella · erotica · anal sex · aliens · futuristic · m-m · height-difference · standalone-first · first-in-series

Harder: Similar series

Monstrous

by Lily Mayne

4.32 · 3253 ratings

explicit-plentiful · m-m · anal sex · monsters · queer · dystopian · first-person-pov · creative-anatomy · usa · non-human-hero · sweet-hero · futuristic · found-family · paranormal · sunny hero · childfree-couple · age difference · fantasy · audiobook · north-america

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The Wrong Alpha

by Alessandra Hazard

3.97 · 601 ratings

anal sex · omegaverse · hurt-comfort · dual-pov · third-person-pov · alpha male · science fiction · queer · m-m · possessive hero · sweet-hero · secret-relationship · age difference · male-pov · fated-mates · futuristic · forbidden love · caretaking · explicit-open-door · body-betrayal

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Calluvia's Royalty

by Alessandra Hazard

4.07 · 415 ratings

futuristic · aliens · m-m · queer · science fiction · royalty · anal sex · explicit-open-door · age difference · erotica · third-person-pov · length-medium · from hate to love · height-difference · forbidden love · political-intrigue · alpha male · possessive hero · cold hero · politician

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THIRDS

by Charlie Cochet

4.23 · 760 ratings

urban fantasy · men in uniform · military · explicit-open-door · erotica · audiobook · paranormal · suspense · science fiction · queer · shapeshifters · m-m · mystery · fantasy · futuristic · alpha male · contemporary · humor · dual-pov · third-person-pov

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Pykh

by Eileen Glass

4.03 · 263 ratings

first-person-pov · caretaking · military · past-abuse · non-human-hero · past-child-neglect · graphic-violence · mental-trauma · omegaverse · anal sex · fighters · bodyguard-hero · human-trafficking · cold hero · war · possessive hero · sunny hero · breeding · dual-pov · survival

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Dark Space

by Lisa Henry

4.12 · 186 ratings

m-m · science fiction · queer · futuristic · hurt-comfort · suspense · audiobook · rape-non-mc · lgbtqia hate · death · male-pov · aliens · suicide · tortured hero · sweet-hero · class difference · angst · dystopian · mental-trauma · past-sexual-abuse

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Claimings

by Lyn Gala

4.08 · 254 ratings

science fiction · queer · m-m · aliens · hurt-comfort · third-person-pov · military · bdsm · explicit-open-door · age difference · futuristic · multicultural · audiobook · caretaking · past-abuse · non-human-hero · length-short · erotica · dual-pov · height-difference

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Awakened Womb

by Hawke Oakley

3.76 · 110 ratings

m-m · height-difference · creative-anatomy · science fiction · queer · sweet-hero · dual-pov · found-family · multicultural · audiobook · length-short · breeding · fated-mates · futuristic · anal sex · aliens · pregnancy · non-human-hero · explicit-open-door · first-person-pov

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The Alien's Omega

by Sienna Sway

3.79 · 139 ratings

science fiction · queer · m-m · aliens · omegaverse · futuristic · sweet-hero · dual-pov · hurt-comfort · creative-anatomy · virgin hero · height-difference · first-person-pov · non-human-hero · explicit-open-door · anal sex · fated-mates · men in uniform · multicultural · alpha male

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Zandian Masters

by Renee Rose

3.83 · 246 ratings

bdsm · science fiction · audiobook · futuristic · non-human-hero · m-f · aliens · spanking · explicit-plentiful · height-difference · alpha male · forced proximity · multicultural · third-person-pov · war · possessive hero · past-abuse · slavery · dual-pov · poor heroine

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Villains in Space

by C. Rochelle

4.25 · 81 ratings

m-m · queer · explicit-plentiful · contemporary · found-family · aliens · humor · fantasy · superheroes · creative-anatomy · somnophilia · dual-pov · primal-play · first-person-pov · masc-dom · daddy-kink · height-difference · shapeshifters · science fiction · alpha male

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Star Marked Warriors

by Sam Burns

3.80 · 73 ratings

abduction · creative-anatomy · multicultural · dual-pov · sweet-hero · anal sex · possessive hero · first-person-pov · explicit-open-door · non-human-hero · insta-love · queer · science fiction · height-difference · m-m · audiobook · found-family · aliens · forced proximity · futuristic

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The Harvest

by M.A. Church

3.72 · 63 ratings

science fiction · queer · m-m · aliens · non-human-hero · height-difference · sweet-hero · futuristic · angst · royalty · lgbtqia hate · creative-anatomy · explicit-plentiful · new adult · length-novella · contemporary · multicultural · erotica · men in uniform · humor

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Planetary Submissives

by Amber Kell

3.62 · 58 ratings

erotica · m-m · length-novella · magic · bdsm · queer · aliens · futuristic · anal sex · contemporary · first-in-series · slavery · standalone-first · paranormal · science fiction · fantasy · military · alpha male · angst · royalty

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Alien Clutch

by D. Dove

3.80 · 53 ratings

queer · science fiction · dark · bondage · futuristic · breeding · aliens · third-person-pov · poly · m-m · m-m-m · explicit-plentiful · rape-mc · bdsm · praise-kink · male-pov · anal sex · non-trad-hea · somnophilia · erotica

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Maxim Colonies

by Lesli Richardson

4.04 · 39 ratings

aliens · audiobook · science fiction · shy-hero · mystery · futuristic · super rich hero · male-pov · length-short · demi-sexual-hero · menage · queer · explicit-plentiful · m-f-x · height-difference · m-m · first-person-pov · non-human-hero · insta-love · anal sex

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Cosmic Romance

by Mars Quinn

4.11 · 52 ratings

science fiction · queer · m-m · new adult · height-difference · length-long · fantasy · aliens · fated-mates · hurt-comfort · dual-pov · sweet-hero · multicultural · first-person-pov · non-human-hero · explicit-open-door · found-family · royalty · mental illness · friends to lovers

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Border Worlds Saga

by Mark Alders

3.17 · 31 ratings

m-m · erotica · futuristic · aliens · science fiction · queer · explicit-open-door · length-novella · height-difference · length-short · breeding · anal sex · insta-love · first-in-series · military · standalone-first

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Creations

by Marie Harte

3.67 · 30 ratings

aliens · science fiction · futuristic · bdsm · erotica · length-novella · queer · m-m · m-f · menage · length-medium · queer-awakening · first-in-series · poly · standalone-first · m-f-m

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Alien Lovers

by Olivia Black

3.90 · 29 ratings

m-m · queer · science fiction · aliens · length-novella · m-m-m · menage · poly · futuristic · erotica · breeding · new adult · virgin hero · harems · omegaverse · third-person-pov · non-human-hero · insta-love · standalone-first · first-in-series

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For A Chance At Us

by Toby Wise

3.86 · 18 ratings

anal sex · aliens · explicit-open-door · non-human-hero · first-person-pov · new adult · height-difference · m-m · science fiction · queer · creative-anatomy · friends to lovers · multicultural · dual-pov · sweet-hero · futuristic · pregnancy · fantasy · length-novella · secret child

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Slave World

by Kelex

3.38 · 20 ratings

erotica · dap · consensual-non-con · possessive hero · body-betrayal · anal sex · late-20s-mmc · human-trafficking · politician · non-human-hero · mental-trauma · dark · working class hero · bdsm · cruel hero · bondage · double-penetration · class difference · fetish · tortured hero

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Felidae

by Jade Buchanan

3.61 · 18 ratings

length-novella · erotica · science fiction · aliens · futuristic · queer · m-m · menage · m-f · contemporary · poly · standalone-first · first-in-series · paranormal · m-m-f · bisexual · fantasy · shapeshifters

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Harder

by Audrey Grace

3.33 · 3 ratings

science fiction · queer · length-novella · erotica · anal sex · aliens · futuristic · m-m · height-difference · standalone-first · first-in-series

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