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John Flanagan
Ranger's Apprentice (6)
Into the Alternate Universe
A. Bertram Chandler
A Conspiracy of Truths
Alexandra Rowland
Deadly Games
Lindsay Buroker
Emperor's Edge (3)
Untamed
Jennifer Kohout
Wolf Lake (2)
P. C. Cast & Kristin Cast
House of Night Novels (4)
P. C. Cast
House of Night (4)
Untainted
Lilian T. James
Unsympathetic Magic
Laura Resnick
Manhattan Magic (3)
UnSpoken: A Val and Irulan Short
Ronnie Massey
The Unspoken Name
A. K. Larkwood
Unsouled
Will Wight
Cradle (1)
Unshapely Things
Mark Del Franco
Connor Grey (1)
Unseen Academicals
Terry Pratchett
Discworld (37)
Unraveled
C. J. Barry
Unearthed (2)
Unravel
Rebecca S Lazaro
Unquiet Dreams
Connor Grey (2)
Unperfect Souls
Connor Grey (4)
The Unorthodox Engineers
Colin Kapp
The Unnecessary Man
Randall Garrett
Unnatural Laws
H.C. Mills
The Whispering Crystals (1)
The Unnatural Inquirer
Simon R. Green
Nightside (8)
Unmasked
Unearthed (4)
The Unmaking (The Rayne Whitmore Series Book 1)
Alanna Faison
Rayne Whitmore (1)
Unlocking the Kingdom
Jeff Dixon
Dixon on Disney (2)
The Unlikely Magi
Zachary Rawlins
The Central Series (1.5)
Unleashed
Sigmund Brouwer
Retribution (1)
Unearthed (3)
John Levitt
Dog Days (3)
The Universe Versus Alex Woods
Gavin Extence
The Universe Twister
Keith Laumer & Eric Flint
Lafayette O'Leary (1)
The Universe Against Her
James H. Schmitz
Telzey Amberdoon (1)
The Unicorn's Tail
A. W. Exley
Artifact Hunters (2.5)
Unicorn Variation
Roger Zelazny
The Unicorn Trade
Poul Anderson
Unicorn Point
Piers Anthony
Apprentice Adept (6)
Unicorn
Craig Zerf
The Forever Man (4)
Unholy Magic (Downside Ghosts, Book 2)
Stacia Kane
Downside Ghosts (2)
UnForgiven
Bridget E. Baker
Birthright Series (2)
Unforgettable
Eric James Stone
Karin Kallmaker
Unfinished Business
Nora Roberts
Unfallen Dead
Connor Grey (3)
Unexpected Sparks
Gina L. Dartt
An Unexpected Hero
Rhett C Bruno & Jaime Castle
Unexpected Christianity: The Penguin Narratives
Brian Karcher
Uneasy Alliances
Robert Asprin & Lynn Abbey
Thieves World (11)
Unearthed
Unearthed (1)
The Undivided
Jennifer Fallon
Rift Runners (1)
Undetectable
M. C. Soutter
Underworld Elements
Rachel Ford
Space Station Frontera (1)
Underworld
S. D. Perry
Resident Evil (4)
Undersea Prison
Duncan Falconer
John Stratton (5)
Underland: A Dark Fantasy
Maxime J. Durand & Void Herald
Underground
Kat Richardson
Greywalker (3)
Undercurrents
Robert Buettner
Orphan's Legacy (2)
Under Wraps
Hannah Jayne
Underworld Detection Agency (1)
Under the Southern Cross
Claire McNab
Under the Midnight Cloak
S. Y. Thompson
Under the Merlin Spell
Margaret Mann
Merlin (2)
Under the Hammer
David Drake
Under the Gun
Underworld Detection Agency (4)
Under the Eagle
Simon Scarrow
Cato (1)