Palaxian Protectors of Earth: Similar series
Hell Squad
by Anna Hackett
4.21 · 290 ratings
military · science fiction · aliens · m-f · dystopian · futuristic · independent heroine · length-short · length-novella · alpha male · cold heroine · explicit-open-door · commander · height-difference · erotica · cold hero · war · spanking · vengeance · competent heroine
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The Phoenix Adventures
by Anna Hackett
4.08 · 123 ratings
futuristic · science fiction · m-f · military · length-short · fantasy · aliens · length-novella · paranormal · pirates · horror · suspense
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Ventori Masters
by Ivy Barrett
4.19 · 81 ratings
aliens · science fiction · bdsm · explicit-plentiful · poly · length-short · menage · m-f-m · reverse harem · military · spanking · mafia · men in uniform · erotica · futuristic · dub-con · paranormal · possessive hero · dark · virgin heroine
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Blue Solace
by C.W. Gray
4.19 · 69 ratings
m-m · queer · science fiction · length-short · futuristic · aliens · omegaverse · fated-mates · military · erotica · abuse · paranormal · fantasy · sunny hero · friends to lovers · humor · length-medium · third-person-pov · shy-hero · behind-doors
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Lathar Mercenaries: Warborne
by Mina Carter
4.41 · 67 ratings
science fiction · explicit-open-door · length-short · aliens · paranormal · non-human-hero · fantasy · suspense · military · warrior-heroine · non-human-heroine · futuristic · disabilities and marks · fighters · m-f · nerdy-hero · possessive hero · erotica · multicultural · witches
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Imperial Princes
by Mina Carter
3.68 · 35 ratings
science fiction · futuristic · aliens · length-short · abuse · open-door · military · m-f · rape · rape-mc · harems · explicit-open-door · working class heroine · commander · independent heroine · cold hero · cruel hero · length-novella · erotica · strong heroine
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The Ravager Chronicles
by Sara Page
3.80 · 24 ratings
multicultural · futuristic · length-short · science fiction · reverse harem · poly · aliens · military · demons · menage
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Men of Omaron
by Juno Wells
4.01 · 31 ratings
science fiction · futuristic · military · fantasy · length-novella · aliens · length-short · alpha male · m-f · pregnancy · dual-pov · royalty · third-person-pov · explicit-open-door
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Fire Planet Warriors
by Calista Skye
3.86 · 31 ratings
aliens · multicultural · futuristic · length-short · science fiction · military · humor · new adult · abduction · m-f · erotica · curvy heroine · alpha male
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Kif Warriors
by Kiki Burrelli
4.04 · 43 ratings
science fiction · m-m · military · queer · fated-mates · aliens · omegaverse · length-short · height-difference · abduction · non-human-hero · slavery · length-novella · dub-con · pregnancy · dual-pov · fantasy · first-person-pov
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Warriors of Sangrin
by Nancey Cummings
4.08 · 70 ratings
military · science fiction · futuristic · aliens · length-short · m-f · superheroes · non-human-hero · alpha male · open-door · length-medium · grumpy sunshine · age difference · length-novella · erotica · possessive hero · fighters · competent heroine · strong heroine · breeding
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Genetically Modified
by Holly S. Roberts
4.06 · 34 ratings
shapeshifters · aliens · fantasy · paranormal · dystopian · m-f · military · length-short · suspense · found-family · demons · urban fantasy · strong heroine · futuristic · science fiction · new adult · length-medium · dark · post-apocalyptic · horror
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Fated Mates of Halia
by Alaska Jones
4.37 · 19 ratings
aliens · science fiction · military · length-short · explicit-open-door · explicit-plentiful · length-novella · monsters · paranormal
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Cyborg Force
by Cara Bristol
4.50 · 18 ratings
length-short · science fiction · from hate to love · military · forced proximity · mystery · suspense · fantasy · futuristic · aliens · betrayal · mature couple · paranormal · insta-love · alpha male
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The Ragrim Conflict
by Nessa Claugh
4.31 · 16 ratings
explicit-open-door · dual-pov · m-f · independent heroine · aliens · science fiction · third-person-pov · caretaking · mental-trauma · competent heroine · non-human-hero · length-short · men in uniform · sweet-hero · forced proximity · strong heroine · war · military · abuse-non-mc · fighters
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The Old Ways
by Corin Cain
4.00 · 16 ratings
science fiction · poly · military · reverse harem · length-short · length-medium · paranormal · aliens · royalty · alpha male · menage · fated-mates · fantasy · omegaverse
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Auxem
by Lisa Lace
4.20 · 10 ratings
science fiction · futuristic · military · multicultural · length-short · contemporary · aliens · sports · fantasy · paranormal · suspense
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