- Unleashed Desires
- Unleashed with the Moon
- Unleashing Desire
- Unlike: Von Goldfischen und anderen Weihnachtskeksen
- Unlikely Attraction: Delaney's Story
- Unlit Star
- UnLoved Forever
- Unlucky in Love
- Unmasked: A Lesbian Love Story
- Unmasking the Maverick Prince
- Unmistakable
- Unplugged (Unplugged, #1)
- Unplugged A Comeback Story
- Unplugged II
- Unplugged: A Rockstar Romance Series
- Unpopular
- Unpredictable
- Unpredictable Love
- Unpredictable Reunion
- Unprepared Daddy
- Unpublished
- Unraveled: A Lesbian Love Story
- Unraveling
- Unraveling Molly
- Unravelled
- Unrepentant Cowboy
- Unrequited Death
- Unrestricted Magic
- Unruly Norse
- Unsatisfied
- Unscrewed
- Unseen Messages
- Unseen Servant
- Unser Himmel in tausend Farben
- Unsettled
- Unsettled Graves
- Unshakable
- UNSPOKEN CONFESSIONS
- Unsterbliche Küsse: Eine Vampir Rockstar Romanze
- Unsuitable
- Untamed Desire : Dragon Threesome Romance Collection
- Untamed Fiance
- Untamed Lovers
- Untamed Passion
- Untamed Wolf : Single Dad Werewolf Romance
- Untapped Pleasures: Alpha Billionaire Romance
- Unteachable
- Unter Feuer 2: Band 1
- Unter Feuer 2: Band 2
- Unter Feuer 2: Band 3
- Unter Feuer 2: Weihnachts-Special
- Unter Feuer 3
- Unter Feuer 3: Weihnachten
- Unter Feuer: Band 6
- Unter Feuer: Band 7
- Unter ihrer Haut: Eine Bad Boy Milliardär Liebesroman
- Until Arsen: Happily Ever Alpha
- Until Forever
- Until Forever: A Wedding Novella
- Until I Met You
- Until It's Right
- Until Lilly
- Until The End
- Until the Stars Fade
- Until There Was You
- Until Trevor
- Until Us
- Until We Break
- Until We're More
- Until You
- Until You Find Me
- Until You're Mine
- Until You Find Me
- Until You're Mine
- Untimely
- Untimely You
- The Spanish Love Deception
- Unto Us-Book 4 of the Chrysalis Series
- Untouchable Body
- Unusual Couple
- Unveiled [Torn Series]
- Unvergessene Versprechen
- UnWanted
- Unwanted Sacrifices
- Unwavering Devotion
- Unwiderstehlich Anziehung
- Unwrap Me
- Unwrapping His Mountain Package
- Unwritten
- Unwritten Rules
- Up and Coming
- Up and Down - Chapitres Bonus
- Up and Down - L'intégrale
- Up Close and Personal
- Up in Flames
- Up In Flames
- Upadek legendy. Gabriel Legend #1
- Upojne lato. Antologia wakacyjnych opowieści
- URAR: Novela (Hrvatsko Izdanje)
- Urar: novela (Slovenska izdaja)
- URBAN COWBOY
- Urban Legend: A Most Perverted Tale
- Urban Legend: A Most Perverted Tale Serialization Part Two
- Urges
- Urlaubsromanzen Kurzgeschichten: Jahreszeit des Verlangens
- Urmageren: en novelle (Dansk udgave)
- Urmakaren: en novellett (Svenska utgåvan)