Headspace
by J.D. Edwin
4.56 · 9 ratings
length-long · science fiction · aliens · futuristic · young adult · fantasy · length-medium · dystopian
Headspace: Similar series
Starbound
by Amie Kaufman
3.93 · 228 ratings
futuristic · aliens · science fiction · dystopian · young adult · mystery · m-f · male-pov · from hate to love · military · dual-pov · forbidden love · behind-doors · sassy heroine · competent heroine · suspense · length-long · aristocratic heroine · war · famous heroine
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Starlight's Shadow
by Jessie Mihalik
4.06 · 181 ratings
strong heroine · found-family · science fiction · aliens · futuristic · military · independent heroine · non-human-hero · competent heroine · length-long · sweet-hero · heroine sleuth · war · height-difference · outlaw-heroine · childfree-couple · slow burn · dangerous heroine · forced proximity · multicultural
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Ly-San-Ter
by Johanna Lindsey
3.87 · 134 ratings
length-long · futuristic · tall-heroine · science fiction · aliens · historical · virgin heroine · m-f · alpha male · scandinavia · open-door · europe · slavery · substance abuse · commander · high fantasy · sassy heroine · warrior-heroine · vikings · contemporary
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Constellation
by Claudia Gray
3.99 · 114 ratings
young adult · length-long · suspense · dystopian · glimpses-kisses · aliens · science fiction · strong heroine · war · military · futuristic · independent heroine · non-human-hero · tortured hero · outlaw-heroine · slow burn · competent heroine · forced proximity · dangerous heroine · hurt-comfort
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Brainship
by Anne McCaffrey
3.96 · 200 ratings
futuristic · science fiction · length-long · aliens · length-medium · disabilities and marks · m-f · strong heroine · non-human-hero · rape · pirates · alpha male · young adult · behind-doors · bodyguard-hero · anthologies · fantasy · war · military
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Unraveling
by Elizabeth Norris
3.97 · 94 ratings
aliens · mystery · dystopian · futuristic · young adult · science fiction · urban fantasy · magic · length-long · suspense · paranormal · college · fantasy · male-pov · length-novella · contemporary
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Otherworld Assassin
by Gena Showalter
3.99 · 92 ratings
futuristic · aliens · m-f · magic · paranormal · length-long · contemporary · non-human-hero · urban fantasy · from hate to love · tortured heroine · science fiction · alpha male · demons · slavery · monsters · hurt-comfort · abduction · sports · animal-death
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The Generations Trilogy
by Scott Sigler
3.94 · 89 ratings
futuristic · glimpses-kisses · dystopian · science fiction · aliens · mystery · suspense · young adult · horror · survival · length-long · urban fantasy · war · length-medium · other-man-woman · contemporary · dark · love triangle
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Noumena
by Lindsay Ellis
3.90 · 87 ratings
science fiction · aliens · queer · suspense · paranormal · dystopian · young adult · new adult · fantasy · contemporary · historical · length-long · length-medium · mystery · open-door · glimpses-kisses · horror · dark
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The Cage
by Megan Shepherd
3.75 · 82 ratings
futuristic · science fiction · dystopian · aliens · young adult · urban fantasy · fantasy · paranormal · mystery · length-long · contemporary · other-man-woman · love triangle · death · independent heroine · length-medium · forbidden love · pregnancy
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Imperial
by M.K. Eidem
4.19 · 99 ratings
non-human-hero · science fiction · aliens · futuristic · strong heroine · length-long · men in uniform · age difference · military · aristocratic heroine · contemporary · non-human-heroine · slow burn · commander · competent heroine · royalty · length-epic · dystopian · abduction · virgin heroine
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Liaden Universe
by Sharon Lee
4.28 · 577 ratings
science fiction · futuristic · length-long · aliens · length-medium · paranormal · fantasy · young adult · military · humor · competent heroine · suspense · behind-doors · sweet-hero · sweet heroine · mystery · warrior-heroine · secret child · strong heroine · multicultural
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Species Imperative
by Julie E. Czerneda
4.06 · 65 ratings
paranormal · fantasy · length-long · time travel · aliens · science fiction · dystopian · military · mystery
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Faloiv
by Olivia A. Cole
3.85 · 59 ratings
length-long · young adult · contemporary · futuristic · time travel · fantasy · paranormal · dystopian · science fiction · aliens · suspense · historical · horror · mystery
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Katherine "Kitty" Katt
by Gini Koch
4.13 · 269 ratings
science fiction · aliens · urban fantasy · length-long · futuristic · mystery · humor · non-human-hero · military · m-f · contemporary · paranormal · fantasy · other-man-woman · love triangle · strong heroine · found-family · insta-love · sassy heroine · length-epic
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Stratification
by Julie E. Czerneda
4.11 · 37 ratings
aliens · paranormal · science fiction · fantasy · urban fantasy · dystopian · length-long · western · time travel
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Chronicles of Alsea
by Fletcher DeLancey
4.66 · 138 ratings
f-f · science fiction · queer · length-long · aliens · military · length-novella · suspense · length-medium · explicit-open-door · sports · from hate to love · war · futuristic · length-short · asexual-heroine · second chances
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Lunar Base Experiments
by Talia Rhea
4.06 · 30 ratings
fated-mates · fantasy · science fiction · aliens · creative-anatomy · m-f · length-long · non-human-hero · futuristic · humor · forced proximity · tortured hero · strong heroine · angst · explicit-open-door · dual-pov · pregnancy · breeding · sassy heroine · independent heroine
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Veredian Chronicles
by Regine Abel
4.13 · 74 ratings
science fiction · futuristic · aliens · military · explicit-open-door · length-long · disabilities and marks · humor · poly · alpha male · fated-mates · length-medium · virgin hero · non-human-hero · non-human-heroine · terminal-illness · pregnancy · virgin heroine · past-abuse · m-f
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Distant Desires
by Cambria Hebert
3.74 · 19 ratings
science fiction · length-long · futuristic · aliens · urban fantasy · m-f · possessive hero · erotica
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Project Eve: Colony
by Eva O'Hare
4.17 · 12 ratings
african-american · black-mc · science fiction · independent heroine · non-human-hero · contemporary · past-abuse · length-long · dual-pov · forced proximity · aliens · abuse · paranormal · explicit-open-door · sweet-hero · fantasy · tortured heroine · multicultural
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Sky Saga
by M.K. Osmun
4.67 · 12 ratings
third-person-pov · futuristic · aliens · science fiction · survival · forced proximity · warrior-heroine · slow burn · length-long · tortured heroine · dystopian · behind-doors · fantasy · new adult · m-f · monsters · dangerous heroine · paranormal · young adult · suspense
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Alien Mates
by Ashley L. Hunt
4.00 · 10 ratings
length-long · science fiction · futuristic · anthologies · aliens · fantasy · suspense · angels · mystery · paranormal
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