UltraSecurity Series: Similar series
The Ruby Red Trilogy
by Kerstin Gier
4.04 · 374 ratings
time travel · science fiction · magic · historical · glimpses-kisses · fantasy · young adult · paranormal · urban fantasy · audiobook · united-kingdom · british-isles · length-medium · futuristic · europe · mystery · cold hero · contemporary · dystopian · england
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Firebird
by Claudia Gray
4.01 · 178 ratings
time travel · paranormal · young adult · contemporary · urban fantasy · science fiction · dystopian · fantasy · competent heroine · audiobook · other-man-woman · love triangle · futuristic · new adult · mystery · length-medium · magic · christmas · suspense · shy-hero
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Her Dragon King Duet
by Theodora Taylor
4.18 · 45 ratings
m-f · pregnancy · anal sex · explicit-open-door · aristocratic heroine · creative-anatomy · abduction · strong heroine · multicultural · bwwm · fated-mates · independent heroine · aliens · age difference · fantasy · werewolves · curvy heroine · african-american · tall-heroine · black-mc
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Would You Love a Monster Girl?
by Cebelius
4.53 · 78 ratings
non-human-heroine · audiobook · m-f · length-medium · explicit-open-door · fantasy · paranormal · urban fantasy · monsters · dual-pov · science fiction · competent heroine · futuristic · independent heroine · third-person-pov · creative-anatomy · working class heroine · tall-heroine · caretaking · male-pov
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Windwalkers
by Lisa Renee Jones
4.33 · 21 ratings
paranormal · suspense · fantasy · m-f · science fiction · aliens · futuristic · male-pov · survival · dual-pov · men in uniform · length-novella · strong heroine · grumpy sunshine · dystopian · secret-relationship · tortured hero · military · career professional · cheerful heroine
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The Carthage Chronicles
by Lynne Gentry
4.20 · 25 ratings
christian · time travel · historical · fantasy · paranormal · science fiction · length-long · futuristic · audiobook · length-novella · length-medium
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A Regency Time Travel Romance
by Lisa Shea
3.33 · 15 ratings
science fiction · time travel · length-novella · fantasy · historical · paranormal · futuristic · young adult · regency · highlander · audiobook
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Timegate Mars
by Scarlett Grove
4.19 · 25 ratings
futuristic · science fiction · military · fantasy · length-short · paranormal · time travel · explicit-open-door · non-human-hero
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Heroes and Villains
by Liana Brooks
4.04 · 24 ratings
fantasy · superheroes · contemporary · length-novella · paranormal · futuristic · length-short · science fiction · gifted heroine · m-f · urban fantasy · humor
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The Ashlyn Chronicles
by Renee Van Dyke
3.86 · 14 ratings
paranormal · fantasy · time travel · science fiction · superheroes · futuristic · length-medium · magic · length-long · dystopian · military
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Dragons of Telera
by Lisa Daniels
4.45 · 20 ratings
shapeshifters · vampires · paranormal · dragon shifter · angels · audiobook · witches · fantasy · demons · science fiction · m-f · futuristic · open-door · non-human-hero · alpha male · psychics · new adult · cold heroine · competent heroine · length-novella
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Protectors
by Nana Malone
3.63 · 16 ratings
fantasy · contemporary · audiobook · futuristic · science fiction · superheroes · young adult · length-medium · paranormal · length-novella · military · multicultural · anthologies · suspense
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The Timewalker Chronicles
by Michele Callahan
3.71 · 14 ratings
science fiction · fantasy · futuristic · paranormal · time travel · length-short · superheroes · contemporary · shapeshifters · length-novella · aliens · length-medium · demons
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Circulate
by K.R. Smith
4.33 · 9 ratings
fantasy · paranormal · shapeshifters · vampires · science fiction · time travel · length-epic · futuristic · contemporary · erotica · length-novella · psychics
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The Pretenders
by E.B. Brown
4.00 · 7 ratings
fantasy · historical · young adult · length-novella · paranormal · science fiction · futuristic · time travel · vikings · legends & fairy tales · ancient times
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Spandex and Superpowers
by Charles Payseur
3.44 · 9 ratings
contemporary · m-m · humor · fantasy · science fiction · queer · superheroes · length-novella · futuristic · christmas · paranormal · shapeshifters · multicultural · urban fantasy
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A Winter Starr
by Cara Wylde
4.24 · 17 ratings
futuristic · science fiction · fantasy · paranormal · length-novella · length-short · military · shapeshifters · humor · audiobook · time travel · aliens · length-medium · contemporary · multicultural
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The Persistence of Memory
by Karen Janowsky
4.17 · 6 ratings
length-medium · paranormal · superheroes · time travel · science fiction · fantasy · urban fantasy · futuristic · military · m-m · urban · queer · m-f
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Boomers
by Heather Long
4.43 · 7 ratings
m-f · fantasy · science fiction · time travel · paranormal · futuristic · length-short · superheroes · audiobook · length-novella · psychics · military
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Eternal Time Shadows
by Lisa Shea
3.67 · 3 ratings
paranormal · futuristic · young adult · science fiction · time travel · length-novella · fantasy · historical · audiobook
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Embarkment 2577
by Maria Hammarblad
4.50 · 2 ratings
fantasy · science fiction · time travel · length-novella · futuristic · paranormal · contemporary · length-short · rockstars · bad boys · length-medium
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World Expo Series III
by Veronica Sanders
0 · 0 ratings
historical · length-novella · science fiction · paranormal · time travel · fantasy · victorian · audiobook
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