- Unfinished Business with the Duke
- Unfinished Melody
- Unfinished Night -- The Complete Duet
- Unfinished Seductions
- Unfinished Sympathy
- Unfold Me
- Unfolding - A Late Bloomers Short Story (Contemporary Romance)
- Don't Date Your Best Friend - A Friends to Lovers Romance
- Don't Date Your Ex Best Friend - A Second Chance Friends to Lovers Romance
- Unforeseen Heartbeat
- Unforgettable - Complete Series
- UNFORGETTABLE BRIDE
- Unforgettable In Love (The Maverick Billionaires, Book 7)
- Unforgettable Kiss : BWWM Romance Collection
- Unforgettable Lexi Bella
- UNFORGETTABLE NIGHT
- Unforgettable Summer Holiday
- Unforgettable Valentine
- Unforgettable You
- Unforgivable
- Unforgivable: The Complete Series
- Unforgiven
- Unforgiving
- Unforgotten
- Unforsaken
- Unfortunate
- Unfriendly Relations
- Ung kärlek - erotiska noveller
- Unge forbudt kærlighed
- Ungeduld des Herzens
- Ungefär som Carpe Diem
- UNGENTLEMANLY BEHAVIOUR
- Ungeplant planlos
- Ungesichertes Gelände
- Ungezähmter Rockstar: Ein Milliardär - Liebesroman
- Unguarded Release [Montana Double Riders 7]
- UNHAPPILY UNWED
- Unhealthy Obsession
- Unhinged
- UnHinged
- Unhinged (The Encounter Trilogy: Book 2)
- Unhinged [The Encounter Trilogy]
- Unhinged Trilogy
- Unholy
- Unholy Craving: A Forbidden Gay Romance
- Unholy Yearning: A Forbidden Gay Romance
- Unhurt
- Unicorn: Addiction, Guilt and a Decision That Will Change Her Life
- Unida a ti
- Unida aos Guerreiros
- Unidos de nuevo
- Unidos otra vez
- Unidos para siempre
- Unidos pela paixão
- Unidos por el amor
- Unidos por el azar
- Unidos por el cariño
- Unidos por el escándalo
- Unidos por el honor
- Unidos por el mar
- Unidos por la pasión
- Unidos por la traición - Pasión en privado
- Unidos por siempre
- Unidos por un beso
- Uniform Speed
- Uniformed and Blazing Hot Collection, Volume 1 [Box Set 20]
- Uninhibited
- Unintended
- Unintended Target
- Unintentionally Mine
- Union
- Union of Death
- Union royale à Idylla
- Union sous la neige - Le défi de la séduction
- Unique &... Spécial
- Unis par l'amour - Sous le charme d'un Italien
- Unis par la plume
- Unison
- Unison: An Inner Music Novel Book 3
- Unite Three Times (The Ryckerdan Trilogy #3)
- United States of Love
- University Equals Degree Plus Hubby
- University of Gatica - The Complete Series
- União entre inimigos
- Unión apasionada
- Unión inesperada
- Unión sin amor
- Unknown Desires of the Heart
- Unknown Identity Box Set: Books #1-3
- Unknown Journey
- Unknown – Identità Segreta
- Unkown Forces
- Unlaced
- Unlawful Client
- Unlawful Contact
- Unlawful Desire
- Unlawful Escort
- Unlawful Escort (Unlawful Book 1)
- Unlawfully Wedded