- Unified Omegas
- Unimaginable
- Unintended Consequences
- Unintended Duchess
- Unintended Guardian
- Uninvited
- Uninvited Guest
- Union mortelle pour un vampire
- Union à tout prix
- Unita alla bestia
- Unitary
- Unite
- Unite Our Souls
- United Service: A COLONY Paranormal Romance Vampire Series
- United Souls
- Uniting the Pack
- Unity of Elements
- Universal Law
- Universe Hunters: Taken
- Unión De Sangre
- Unjustified Claims
- Unknown
- Unknown Omega
- Unknown World of Love
- Unleash
- Unleash the Curse
- Unleash The Darkness
- Unleashed by her Bear
- Unleashed by Shadows
- Unleashed by the Moon
- Unleashed Dragon
- Unleashed Omega
- Unleashed Temptation
- Unleashed Valkyrie
- Unleashed with the Moon
- Unleashed, Fae Shifters 2
- Unleashed: explicit stories of wild love and magic
- Unleashing A Warrior
- Unleashing Desire
- Unleashing Mr. Darcy
- Unleashing the Shadows
- Unlikely Angels
- Unlikely Magic
- Unliving Love
- Unlocking Her Chances
- Unlocking Her Doubts
- Unlocking Her Dreams
- Unlocking Her Grace
- Unlocking Her Heart
- Unlocking the Devil
- Unloved (Unwanted Mates 2)
- Unmagic
- UnMarked
- Unmarked Graves
- Unmasked
- Unmasked (Box Set)
- Unmoored
- Unnatural Allies
- Unnatural Lover Box Set #1
- Unnatural Lover Box Set #2
- Unnatural Omega
- Unnatural Secrets
- Uno scheletro sepolto
- Uno Schiavo A Lupi
- Uno, nessuno, e centomila
- Unorthodox
- Unplanned Coda
- Unquenchable Desires
- Unquiet
- Unquiet Souls
- Unraveled (Sanguine Series #4)
- Unraveled by Blood, A Sweetblood World Vampire Romance
- Unraveled in Space - A Sexy Romance Sci-Fi Short Story Featuring BDSM & Bondage from Steam Books
- Unraveled: A Zodiac Shifter Paranormal Romance: Capricorn
- Unraveling
- Unraveling Destiny
- Unreap my Heart
- Unrestricted Magic
- Unrewarded Love
- Unsafe Exposure
- Unseelie Love
- Unseelie Queen
- Unseen Beauty
- Unseen Lord
- Unseen Servant
- Unseen Voices
- Unsere Hochzeitsreise in die Urwälder von Kamerun
- Unsettled Graves
- Unspeakable
- Unspoken
- Unspoken Desires [Tri-Omega Mates 5]
- Unspoken Truths
- Unsterblich geliebt
- UNSTERBLICH mein (The Curse 1)
- Unsterbliche Küsse: Eine Vampir Rockstar Romanze
- Unstoppable Force (Force of Nature Series #5)
- Untainted Magic
- Untamable [Moonlight Cravings]
- Untamed
- Untamed and Undone
- Untamed Desire : Dragon Threesome Romance Collection
- Untamed Dragon
- Untamed Force (Force of Nature Series #4)
- Untamed Highlander
- Untamed Instinct
- Untamed Moon (Paranormal Shifter Erotic Romance)
- Untamed Wolf : Single Dad Werewolf Romance
- Untamed: His Every Wish Part 2 (Paranormal Genie BDSM Erotic Romance)
- Untamed: The Jade Forest Chronicles 5
- Unter der Haut
- Unter der Haut / Auf den Lippen - Sammelband