Sonar: Similar series
Skyward
by Brandon Sanderson
4.32 · 504 ratings
young adult · science fiction · dystopian · aliens · war · audiobook · paranormal · military · magic · fantasy · futuristic · found-family · high fantasy · humor · mystery · length-long · glimpses-kisses · survival · length-short · length-novella
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Pivot Point
by Kasie West
4.13 · 179 ratings
dystopian · mystery · fantasy · other-man-woman · love triangle · urban fantasy · paranormal · high-school · young adult · length-medium · dual-pov · science fiction · time travel · aliens · futuristic · glimpses-kisses · audiobook · contemporary · sassy heroine · magic
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Fated Mates of the Winged Barbarians
by Melissa Emerald
3.86 · 166 ratings
dual-pov · m-f · virgin hero · science fiction · non-human-hero · aliens · humor · human-trafficking · fated-mates · futuristic · commander · abduction · creative-anatomy · height-difference · first-person-pov · explicit-open-door · sweet-hero · survival · found-family · male-pov
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Aldebarian Alliance
by Dianne Duvall
4.15 · 169 ratings
futuristic · aliens · science fiction · audiobook · m-f · non-human-hero · vampires · dual-pov · humor · sweet heroine · dangerous heroine · death · gifted heroine · abuse · warrior-heroine · torture-mcs · explicit-open-door · military · tortured hero · strong heroine
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Unraveling
by Elizabeth Norris
3.98 · 101 ratings
futuristic · dystopian · aliens · mystery · young adult · length-long · science fiction · suspense · audiobook · magic · urban fantasy · college · male-pov · fantasy · paranormal · contemporary · length-novella
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Brainship
by Anne McCaffrey
3.96 · 202 ratings
science fiction · futuristic · audiobook · length-long · length-medium · aliens · disabilities and marks · m-f · alpha male · military · behind-doors · non-human-hero · strong heroine · young adult · pirates · bodyguard-hero · fantasy · anthologies · rape · war
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Confederation of Valor
by Tanya Huff
4.08 · 153 ratings
strong heroine · audiobook · military · futuristic · war · science fiction · aliens · survival · fantasy · paranormal · length-medium · humor · length-long · queer · time travel · mystery · suspense · pirates · m-f
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Zodiac
by Romina Russell
4.04 · 151 ratings
audiobook · fantasy · dystopian · young adult · paranormal · magic · futuristic · length-medium · love triangle · other-man-woman · aliens · length-long · high fantasy · ancient times · historical
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Class 5
by Michelle Diener
4.04 · 229 ratings
science fiction · audiobook · aliens · futuristic · military · m-f · dual-pov · alpha male · multicultural · competent heroine · length-medium · non-human-hero · abduction · men in uniform · strong heroine · political-intrigue · forced proximity · height-difference · slow burn · war
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Juniper Unraveling
by Keri Lake
4.28 · 106 ratings
fantasy · futuristic · science fiction · first-person-pov · dark · dystopian · survival · child-sexual-abuse · abuse · miscarriage · alpha male · m-f · competent heroine · pregnancy · tortured heroine · graphic-violence · monsters · love triangle · length-long · length-medium
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Theirs Not to Reason Why
by Jean Johnson
4.08 · 128 ratings
futuristic · military · science fiction · war · aliens · 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 · behind-doors · military · young adult · humor · suspense · competent heroine · sweet-hero · warrior-heroine · angst · arranged marriage · shy-hero · death
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The Taking
by Melissa West
3.86 · 79 ratings
young adult · aliens · dystopian · science fiction · m-f · audiobook · futuristic · open-door · length-medium · strong heroine · paranormal · length-long · military · cruel hero · war · glimpses-kisses · length-short · mystery
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The Children Of The Gods Paranormal Romance
by I. T. Lucas
4.47 · 75 ratings
shapeshifters · fated-mates · witches · fantasy · vampires · angels · demons · paranormal · explicit-open-door · contemporary · futuristic · science fiction · age difference · tall-heroine · dual-pov · length-long · east-asian-mc · length-medium · sassy heroine · non-human-hero
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Star Guardians
by Ruby Lionsdrake
4.13 · 98 ratings
science fiction · aliens · futuristic · military · audiobook · length-medium · non-human-hero · new adult · rape-non-mc · strong heroine · human-trafficking · humor · misogyny · abduction · length-short · m-f · dual-pov · explicit-open-door · fighters · competent heroine
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Her Instruments
by M.C.A. Hogarth
4.15 · 56 ratings
black-mc · aliens · audiobook · science fiction · length-long · non-human-hero · futuristic · found-family · super rich hero · m-f · regency · length-medium · pirates · age difference · cold hero · fantasy · christmas · multicultural · sweet-hero · cold heroine
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The Guardians of Vesturon
by A.M. Hargrove
4.00 · 59 ratings
contemporary · futuristic · aliens · young adult · fantasy · paranormal · length-medium · science fiction · length-short · abduction · mystery · urban fantasy · christian · length-novella
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Into the Dead Fall
by Susan Trombley
4.09 · 55 ratings
science fiction · futuristic · aliens · poly · length-medium · explicit-open-door · m-f · menage · competent heroine · possessive hero · alpha male · multicultural · erotica · sweet-hero · third-person-pov · paranormal · slow burn · creative-anatomy · tortured hero · shapeshifters
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Deridia
by Catherine Miller
3.82 · 118 ratings
aliens · open-door · science fiction · length-long · length-medium · m-f · fantasy · dystopian · futuristic · tortured heroine · non-human-hero · height-difference · sweet-hero · caretaking · past-abuse · past-sexual-abuse · marriage of convenience · hurt-comfort · competent heroine · third-person-pov
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Forced to Serve
by Donna McDonald
3.85 · 27 ratings
futuristic · audiobook · science fiction · length-medium · humor · fantasy · paranormal · m-f · aliens · demons · length-novella · military
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Wakanreo
by Carmen Webster Buxton
3.90 · 10 ratings
futuristic · science fiction · length-medium · aliens · virgin hero · m-f · non-human-hero · super rich hero · fated-mates · open-door · sweet-hero · length-epic
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Taurean Warriors
by Melody Beckett
4.00 · 10 ratings
military · science fiction · futuristic · dual-pov · m-f · multicultural · non-human-hero · length-medium · forced proximity · aliens · men in uniform · shy heroine · fantasy · friends to lovers · dystopian · war · length-short
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