- Upon the Light
- Upon the Lonesome Wild
- Upon The Midnight Clear
- Upon the Sands
- Upon the Serpent’s Tongue
- Upon This Raak
- Upon This Rock
- Upon This Rock: Book 3 — Consider Pipnonia
- Upon This Rock: Compilation
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- Uppvaknandet
- Upragniona (Część 10 Dzienników Wampirów)
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- Uprising 2050
- Uprooted
- Uprooted: The Jade Forest Chronicles 8
- Uprzywilejowani
- Upsetting the Balance (Worldwar, Book Three)
- Upside - Book One
- Upside Book 2: Fort Brimat
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- Upside: Book 1 - The Early Years
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- Upstairs
- Upstart Mystique
- Upsurge
- UR 2306
- Ur Lyktbärarnas återkomst
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- Uranian Justice
- Uranie
- Uranus
- URAR: Novela (Hrvatsko Izdanje)
- Urar: novela (Slovenska izdaja)
- Urban Changeling
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- Urban Fantasy Collection - Vampires
- Urban Fantasy going Queer
- Urban Gothic
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- Urban Horror Volume 2: Four More Short Horror Stories
- Urban Horror: Doors Short Story by Richard GK Stark
- Urban Mermaid: Book One in the Tales from Colony Island series
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- Urban Nightmares: Tales of Horror and Wonder
- Urban Nomads and Other Stories
- Urban Shadows
- Urban Shaman
- Urban Wardens: Alpha to Oblivion
- Urban Western
- Urban Witch
- Urbis Natatilius
- Urchin House Blues
- Urchin's Gambit
- Urdesh: Die Schlange und die Heilige
- Urdesh: Le Serpent et la Sainte
- Urdesh: The Magister and The Martyr
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- Urgus Unbound
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- Uriel: Libro Primero Gnostic Moly
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- Uriel: Libro Primero Gnostic Moly
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- Urla sempre, primavera
- Urlet în tăcere_vol_1
- Urmageren: en novelle (Dansk udgave)
- Urmakaren: en novellett (Svenska utgåvan)
- Urmakeren: en novella (Norsk utgave)
- Uroboros
- Ursa Kane
- URSA MAJOR (STAR ADVENTURE 8)
- Ursa Major 2012 Short Fiction Reading Packet
- Ursa Major 2014 Short Fiction Reading Packet
- Ursa Major, The Great Bear
- Ursa Minor
- Ursa Unearthed
- Ursian und die unsichtbare Unterwelt
- Ursinne
- Ursprung 357
- Ursula K. Le Guin: Always Coming Home (LOA #315)
- Ursula K. Le Guin: Annals of the Western Shore (LOA #335)
- Ursula K. Le Guin: The Complete Orsinia (LOA #281)
- Ursula K. Le Guin: The Last Interview
- Ursula's Quest: Book Two of the Witchcraft Wars
- Ursule Mirouët
- Ursun's Teeth
- Ursus
- Urth
- Urthus : le règne de Cribat
- Uruguayo Shade: versión española
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- Us
- Use of Weapons
- Used Aliens
- Used by Magic
- Userland – Berlin 2069