- Unearthly Snowbound
- Uneasy Alliance
- Uneasy Allies
- Uneasy Lies The Head
- Uneasy Lies the Head - A Time Travel Story
- Unenchanted
- UNENDLICH dein (The Curse 2)
- Unendliche Stadt
- Unendlichkeit
- Unendurable
- Unenpäästäjä Florian
- Unequal Exchange
- Unersättliche Verderbtheit
- Unerwartete Helden
- Unerwünschte Gäste
- Unexpected
- Unexpected (Viator Legacy Book 1)
- Unexpected Alien in Bagging Area
- Unexpected Aliens
- Unexpected Bargain
- Unexpected Bride
- Unexpected Consequences
- Unexpected Critters
- Unexpected Diversions
- Unexpected Encounters
- Unexpected Futures
- Unexpected Hauntings
- Unexpected Heroines
- Unexpected Hope
- Unexpected Magic
- Unexpected Metamorphosis
- Unexpected Monsters
- Unexpected Old Friend
- Unexpected Opportunities
- Unexpected Outcomes
- Unexpected Peril
- Unexpected Promise (Between Worlds #5)
- Unexpected Pup
- Unexpected Rain
- Unexpected Superhero
- Unexpected Travels
- Unexpected Trip to Thyrgaryn
- Unexpected Unplanned and into the Unknown
- Unexpected Warrior
- Unexpected: An Alien Romance
- Unexpectedly Mated
- Unexplained
- Unexplained Phenomena Project
- Unexpressed Charm
- Unfair Magic
- Unfair Play
- Unfaithful Covenant
- Unfallen
- Unfamiliar Magic
- Unfassbar!
- UNfatally Dead: to thaw or not to thaw?
- Unfettered
- Unfettered II
- Unfiction
- Unfinished
- Unfinished Business
- Unfinished Business: Book 2 Parts 1 & 2 The McKinnon Legends (A Time Travel Series)
- Unfinished Business: Tales of the Dark Fantastic
- Unfit Magazine: Vol 4
- Unfit Magazine: Vol. 1
- Unfit Magazine: Vol. 2
- Unfit Magazine: Vol. 3
- Unfixed Timelines
- Unfold
- Unfolding The Mystery: Stranded in Time 3
- Unforeseen
- Unforgettable
- Unforgettable Race for Powerful Love
- Unforgiven
- Unforgiven: A Tale of the Possessed
- Unforgiving and Cruel: A Tale of the Samurai of Hell
- Unforgotten
- Unforsaken
- Unfortunate Discovery
- Unfortunate Elements of My Anatomy
- Unfriendly Persuasion: A Tale from the Arbiter Chronicles
- Unfructuous
- Unfurl
- Ungavir
- Ungeahnte Welten - Das All Age Fantasy Paket Sommer 2017: Drei Romane - 700 Seiten
- Ungezähmt
- Ungezügelter Anspruch
- Ungiven Land
- Unglückskind
- Ungnade - Die Getreuen und die Gefallenen 4
- Ungodly: A Short Story
- Ungrateful Dead: An Ethan Banning File
- Ungrateful God
- Ungrateful Heir
- Unguarded
- Unhappily Ever After
- Unhappy Far-Off Things
- Unhasping the World Heart: An Erotic, Epic Fantasy Novella
- Unhaunting The Hours
- Unheard Love
- Unheard Of
- Unheil
- Unheilbringer
- Unheimlich Heimliches
- Unheimliche Tage
- Unheimliche Tage II
- Unheimliche Welt
- Unhinged
- Unhinged: The Door Book Three
- Unholy
- Unholy Birth
- Unholy Ghosts
- Unholy Ground
- Unholy Land
- Unholy Magic
- Unholy Night
- Unholy Torment
- Unhonored
- Uni
- Unicorn Blood
- Unicorn Farmhand
- Unicorn Luck
- Unicorn Magic
- Unicorn Mates
- Unicorn Precinct
- Unicorn Princess
- Unicorn Sacrifices
- Unicorn Seasons
- Unicorn Truth
- Unicorn Unleashed
- Unicorn Variations
- Unicorn's Unease
- Unicorn: Journey Beyond Forever
- Unicornio Violento
- Unicorns & Other Monsters