ES Siren: Similar series
Calluvia's Royalty
by Alessandra Hazard
4.09 · 342 ratings
explicit-open-door · anal sex · futuristic · aliens · m-m · royalty · science fiction · queer · third-person-pov · age difference · erotica · forbidden love · cold hero · dual-pov · secret-relationship · angst · virgin hero · length-medium · height-difference · from hate to love
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Sin Brothers
by Rebecca Zanetti
4.16 · 193 ratings
usa · independent heroine · mystery · fantasy · paranormal · suspense · found-family · m-f · erotica · audiobook · contemporary · alpha male · sassy heroine · science fiction · explicit-open-door · past-abuse · military · career professional · possessive hero · third-person-pov
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Imperia
by Gena Showalter
3.85 · 117 ratings
contemporary · alpha male · magic · length-medium · science fiction · aliens · audiobook · m-f · erotica · urban fantasy · explicit-open-door · virgin heroine · futuristic · sweet-hero · tall-heroine · shy heroine · non-human-hero · time travel · class difference · tortured hero
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Outlaws
by Elle Kennedy
3.60 · 80 ratings
contemporary · erotica · m-f · suspense · menage · audiobook · science fiction · dystopian · length-medium · futuristic · alpha male · poly · dual-pov · third-person-pov · survival · explicit-plentiful · friends to lovers · bisexual · colorado · north-america
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Scorpius Syndrome
by Rebecca Zanetti
4.10 · 166 ratings
dystopian · military · suspense · paranormal · audiobook · fantasy · explicit-open-door · futuristic · contemporary · erotica · length-medium · science fiction · urban fantasy · alpha male · length-novella · m-f · spanking · suicide · independent heroine · bodyguard-hero
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Shadow Quest
by Kiersten Fay
3.94 · 186 ratings
futuristic · science fiction · demons · aliens · magic · fae · alpha male · erotica · contemporary · length-medium · m-f · audiobook · fated-mates · witches · possessive hero · length-long · fantasy · bdsm · non-human-hero · abuse
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The Harvest
by M.A. Church
3.76 · 58 ratings
m-m · aliens · science fiction · queer · non-human-hero · futuristic · sweet-hero · height-difference · caretaking · bondage · first-person-pov · bdsm · length-medium · primal-play · anal sex · humor · breeding · omegaverse · possessive hero · erotica
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Resonance Mates
by Bianca D'Arc
3.93 · 58 ratings
erotica · menage · science fiction · aliens · futuristic · dystopian · contemporary · length-medium · poly · bdsm · m-f-m · length-short · cowboys · military · men in uniform · paranormal · pregnancy · fantasy
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Shielder
by Catherine Spangler
3.81 · 55 ratings
length-medium · science fiction · futuristic · contemporary · aliens · erotica · explicit-open-door · m-f · paranormal · open-door · shy heroine · non-human-hero · abuse · fantasy · disabilities and marks · virgin heroine · height-difference
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The Arcadians
by Laurie Roma
3.98 · 42 ratings
shapeshifters · science fiction · m-f-m · aliens · reverse harem · poly · menage · explicit-plentiful · tortured heroine · mental-trauma · length-medium · non-human-hero · futuristic · possessive hero · contemporary · erotica · alpha male · royalty · class difference · aristocratic heroine
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UN-Forgettable
by C.J. Barry
3.90 · 42 ratings
length-medium · futuristic · aliens · science fiction · contemporary · erotica · explicit-open-door · non-human-hero · suspense · open-door · pirates · m-f
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Wolf Tales
by Kate Douglas
4.15 · 190 ratings
creative-anatomy · erotica · fantasy · paranormal · shapeshifters · futuristic · werewolves · science fiction · length-medium · menage · contemporary · length-novella · urban · historical · m-f · usa · north-america · montana · vampires · suspense
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2176
by Susan Grant
3.61 · 34 ratings
length-medium · fantasy · futuristic · paranormal · open-door · time travel · erotica · contemporary · dystopian · science fiction · military · urban fantasy · men in uniform · m-f
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Warriors of the Rift
by Cynthia Garner
3.60 · 31 ratings
contemporary · shapeshifters · vampires · suspense · urban fantasy · fantasy · werewolves · demons · paranormal · length-medium · non-human-heroine · erotica · futuristic · science fiction · non-human-hero · aliens · mystery · fae · open-door · length-novella
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Verdantia
by Patricia A. Knight
3.82 · 37 ratings
science fiction · length-medium · bdsm · erotica · m-f · contemporary · alpha male · futuristic · aliens · m-m-f · menage · magic · military · poly · fated-mates · fantasy · bisexual · paranormal · suspense · urban fantasy
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Trigon Rituals
by Angelia Whiting
3.48 · 20 ratings
science fiction · aliens · poly · erotica · contemporary · menage · m-f-m · length-medium · angels · futuristic · reverse harem · breeding · alpha male · m-f · bdsm
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Xylon Warriors
by Ruth D. Kerce
3.67 · 24 ratings
m-f · erotica · length-medium · contemporary · science fiction · futuristic · aliens · bisexual · m-f-f · poly · menage · military · alpha male
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Zylar's Moons
by Ravyn Wilde
3.34 · 17 ratings
contemporary · erotica · futuristic · science fiction · aliens · length-medium · m-f · bdsm · abduction · f-f · alpha male · military · slavery · length-short · shapeshifters · queer · royalty
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Settler's Mine
by Mechele Armstrong
3.73 · 32 ratings
erotica · contemporary · length-medium · anal sex · fantasy · futuristic · menage · bisexual · science fiction · poly · length-novella · m-m-f · bdsm · paranormal · aliens · fated-mates
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The Village
by Darien Cox
3.99 · 26 ratings
erotica · m-m · queer · length-medium · aliens · science fiction · contemporary · futuristic · mystery · m-m-m · paranormal · menage · length-long · poly · from hate to love · friends to lovers · fantasy
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Forgotten Goddesses
by Stephanie Julian
3.63 · 24 ratings
paranormal · fantasy · science fiction · futuristic · magic · erotica · length-medium · demons · shapeshifters · contemporary · length-novella · menage · sports · witches · urban fantasy · m-f · poly · betrayal · m-f-m
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Outlaw Lovers
by Jan Springer
3.33 · 18 ratings
erotica · futuristic · science fiction · contemporary · length-short · dystopian · menage · length-medium · m-f-m · m-f · bdsm · abduction · fighters · audiobook · length-novella
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