Sonar: Similar series
Wayfarers
by Becky Chambers
4.28 · 333 ratings
futuristic · aliens · science fiction · audiobook · length-medium · found-family · glimpses-kisses · humor · behind-doors · m-f · war · f-f · secret-relationship · dystopian · queer · third-person-pov · length-long · historical · military
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The Aurora Cycle
by Amie Kaufman
4.12 · 227 ratings
length-long · magic · futuristic · mystery · humor · aliens · suspense · young adult · audiobook · found-family · new adult · science fiction · dystopian · behind-doors · military · death · war · dual-pov · queer · dark
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Prime Mating Agency
by Regine Abel
3.96 · 919 ratings
futuristic · aliens · science fiction · explicit-open-door · multicultural · m-f · audiobook · non-human-hero · fated-mates · humor · competent heroine · arranged marriage · marriage of convenience · dual-pov · creative-anatomy · independent heroine · monsters · strong heroine · sweet-hero · length-medium
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Ly-San-Ter
by Johanna Lindsey
3.86 · 139 ratings
length-long · historical · tall-heroine · virgin heroine · futuristic · aliens · m-f · alpha male · science fiction · open-door · europe · scandinavia · high fantasy · warrior-heroine · non-human-hero · fighters · explicit-open-door · bdsm · slavery · war
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Naga Brides
by Naomi Lucas
3.79 · 271 ratings
explicit-open-door · audiobook · aliens · monsters · dual-pov · possessive hero · non-human-hero · science fiction · m-f · creative-anatomy · breeding · insta-love · alpha male · fantasy · futuristic · death · length-medium · abduction · virgin hero · sweet-hero
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Mates of the Domini
by Talia Rhea
3.92 · 219 ratings
third-person-pov · dual-pov · abduction · creative-anatomy · non-human-hero · breeding · m-f · explicit-plentiful · science fiction · aliens · hurt-comfort · multicultural · sweet heroine · pregnancy · alpha male · length-long · fated-mates · fetish · politician · possessive hero
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Brainship
by Anne McCaffrey
3.96 · 201 ratings
futuristic · science fiction · audiobook · disabilities and marks · aliens · length-medium · length-long · m-f · anthologies · rape · war · fantasy · bodyguard-hero · young adult · non-human-hero · behind-doors · strong heroine · alpha male · military · pirates
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Confederation of Valor
by Tanya Huff
4.09 · 152 ratings
audiobook · military · strong heroine · science fiction · aliens · futuristic · war · survival · length-medium · paranormal · fantasy · humor · length-long · queer · time travel · mystery · m-f · suspense · pirates
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Walker Saga
by Jaymin Eve
4.36 · 204 ratings
aliens · futuristic · audiobook · science fiction · urban fantasy · young adult · length-medium · dystopian · contemporary · magic · new adult · fae · length-long · angels · fantasy · paranormal
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Theirs Not to Reason Why
by Jean Johnson
4.09 · 118 ratings
futuristic · science fiction · military · aliens · war · length-long · length-medium · urban fantasy · time travel
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Liaden Universe
by Sharon Lee
4.28 · 577 ratings
science fiction · audiobook · futuristic · length-long · aliens · length-medium · fantasy · paranormal · military · young adult · behind-doors · humor · sweet-hero · suspense · competent heroine · death · shy-hero · warrior-heroine · arranged marriage · non-trad-hea
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The Honors
by Rachel Caine
4.05 · 66 ratings
audiobook · f-f · aliens · mystery · bisexual · science fiction · non-human-hero · strong heroine · young adult · queer · competent heroine · open-door · length-long · m-f-f · latinx-mc · futuristic · poor heroine · dystopian · m-f-m · first-person-pov
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Rebel Force
by Lee Savino
4.24 · 89 ratings
length-medium · futuristic · aliens · forced proximity · audiobook · alpha male · m-f · shapeshifters · science fiction · explicit-open-door · dragon shifter · insta-love · fighters · past-abuse · possessive hero · war · male-pov · height-difference · non-human-hero · tortured heroine
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Unknown
by Wendy Higgins
4.26 · 49 ratings
futuristic · science fiction · dystopian · aliens · length-medium · new adult · military · length-short · suspense · urban fantasy · young adult · siblings-bff
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The Wess'har Wars
by Karen Traviss
3.95 · 91 ratings
science fiction · military · aliens · length-long · futuristic · urban fantasy · time travel · length-medium · paranormal
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Rystani
by Susan Kearney
3.76 · 59 ratings
futuristic · time travel · science fiction · length-medium · audiobook · aliens · m-f · contemporary · alpha male · virgin heroine · fantasy · non-human-hero · strong heroine · paranormal
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Starstruck
by Brenda Hiatt
4.09 · 57 ratings
young adult · science fiction · futuristic · length-medium · audiobook · aliens · dystopian · contemporary · christian · fantasy · urban fantasy · sports
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Sasha Urban
by Dima Zales
4.10 · 69 ratings
paranormal · urban fantasy · audiobook · fantasy · science fiction · vampires · magic · futuristic · humor · legends & fairy tales · length-medium · shapeshifters · length-long · m-f · new adult · time travel · young adult · witches · angels · demons
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Otherworldly Men
by Susan Grant
3.72 · 59 ratings
aliens · futuristic · science fiction · length-medium · contemporary · humor · explicit-open-door · virgin hero · open-door · paranormal · politician · aristocratic heroine · length-long · class difference · length-short · mystery · fantasy
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God Princes of Tigron
by Rowena Cherry
3.28 · 23 ratings
futuristic · length-medium · contemporary · science fiction · aliens · fantasy · virgin heroine · possessive hero · abduction · paranormal · open-door · m-f · erotica · length-novella · urban fantasy
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The Hunt
by A.M. Griffin
4.15 · 27 ratings
science fiction · explicit-open-door · length-medium · paranormal · strong heroine · audiobook · dystopian · from hate to love · abduction · dark · primal-play · non-human-hero · horror · futuristic · independent heroine · bad boys · possessive hero · human-trafficking · fantasy · aliens
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The Sequencing Chronicles
by Elayna R. Gallea
4.01 · 19 ratings
young adult · dystopian · fantasy · science fiction · length-medium · futuristic · length-long · christian · length-novella
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Savage Worlds
by Melissa Riddell
4.60 · 5 ratings
science fiction · aliens · dystopian · length-long · futuristic · fantasy · young adult · paranormal · suspense · audiobook · post-apocalyptic · length-short · abduction · from hate to love · abuse
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