Science Fiction eBooks under $5 on AuthorsDen

	The Timeless Time Machine $3.99 by Jay Dubya Kindle, Nook, The Timeless Time Machine is Jay Dubya's (John Wiessner, J. W.) book #59, and the work is an adult-oriented science fiction satire on H.G. Well's landmark novel, The Time Machine...
	The Trials of Nahda Sinclair V-Log PA884/R $1.99 by Merita King Kindle, Smashwords, iBooks, A space cop goes in search of the thief who stole The Singing Sword of Nahda. After getting trapped underground, they must endure a series of trials in order to escape...
	The U.M.I. Corp Connection $2.99 by Mark Tierno Kindle, Inspector Flaatphut is back, this time teaming up with Tiffany and a whole group of miscreants to track down a leathal drug, clones, and the world's most deadly assassin. And all because his mother came to visit...
	The Unexpected One $3.46 by Joanne Ruth Kindle, Sci-fi/Action/Thriller/Intrigue. Even romance. This book has it all. An exciting read for all ages over 13...
	The Universe Between Us $2.99 by Gissel Brito Kindle, Aliens, conspiracies, power struggles, sibling love, and romance!..
	The University of Mars $3.99 by Michael Smith Kindle, Nook, Smashwords, iBooks, In a dysfunctional 2065 where religious zealots restrict the world to obsolete technology, eighteen-year-old Zeke Venan seeks comrades dedicated to the further evolution of humanity...
	The UR Jack Commer $1.99 by Michael Smith Nook, Smashwords, iBooks, With the shocking suicide of spaceship Typhoon I, the four Commer brothers are reduced to two. After the Final War, the evacuation of Earth, and battle with Martian terrorists, is eldest brother Jack fit to lead the United Sy..
	the Valley $4.99 by Richard Turner Kindle, Fresh off their bruising mission to Russia, David Grant's team find themselves rushed to Africa to try and locate the alien pilot of a downed UFO before their rivals from The Aurora Group can arrive...
	The Walls of Flemington $0.99 by Juliette Rogasik Kindle, Born on the Inceptum Fidelis, a spaceship bound to colonize a distant planet, Adelene is walled into a world of luxury and peace. Yet as she emerges out of the perfect childhood crafted for her, the dark secrets lurking behin..
	The Windfallow Chronicles: Volume I $4.99 by Donna Swanson Kindle, Volume I in 3 books: Book One: The Great Bell of Fellowship Book Two: King of the Barrier Wood Book Three: The Deceiver ..
	The Windfallow Chronicles: Volume II $4.99 by Donna Swanson Kindle, Volume II: Book Four: Carnivore Book Five: A Curious Light Book Six: Angari’s Temptation ..
	The World I Know $2.99 by Dale Britton Kindle, Leo's world is changing- Literally. ..
	The Wormhole Effect (2nd ed.) $4.88 by Leonard Walker Kindle, Nook, Smashwords, A thrill ride through time and a peek behind the curtain of our government's forgotten hiding place. Discover the secrets, share the passion, and experience... The Wormhole Effect...
	The Wounded Frontier $3.99 by Michael Smith Kindle, Nook, Smashwords, iBooks, Supreme Commander Jack Commer pushes for expanded exploration far beyond Sol when a star thirty-four light-years away abruptly vanishes, leaving the infrared signature of a Dyson sphere 967 miles wide, built in one week by a ..
	There's Only One Quantum $4.99 by William Smith Kindle, It's a corporate espionage thriller set in the near-future in the tradition of the science fiction stories of Philip K. Dick...
	Thirteen Tantalizing Tales $4.95 by Jay Dubya Kindle, Nook, Thirteen Tantalizing Tales (180 Pages) is a collection of 13 imaginative Jay Dubya science-fiction-paranormal stories...
	This Changes Everything, Volume I, The Spanners Series $0.99 by Sally Ember, Ed.D. Kindle, Nook, Smashwords, iBooks, Clara Branon becomes Chief Communicator/liaison for Earth to the Many Worlds Collective when five alien holos come to her, changing Earth forever. What about her and her love, Epifanio?..
	This Changes My Family and My Life Forever, Volume II, The Spanners Series $3.99 by Sally Ember, Ed.D. Kindle, Nook, Smashwords, iBooks, Earth's first five years of The Transition in the Many Worlds Collective by teen and young/new adult Earthers related to Clara Branon, Chief Communicator/liaison, Clara's early life, and the ongoing love story between her and..
	This Is/Is Not the Way I Want Things to Change $3.99 by Sally Ember, Ed.D. Kindle, Nook, Smashwords, iBooks, Volume III of The Spanners Series provides adults' POVs of The Transition (Earth's first 5 years in probationary membership to the Many Worlds Collective) with Dr. Clara Ackerman Branon, Ph.D., as the Chief Comm..
	Three Amazing Tales: Fantasy Sci-fi Horror $2.99 by Donald Sullivan Kindle, Contains three novellas: A fantasy, a scifi, and a horror. In The Magical Earth, a teleporter malfunctions sending a scientist to a world where magic is real. He must depend on his wits and knowledge of science to survive...
	Through Stranger Eyes $4.99 by Chris Sarantopoulos Kindle, Cyberpunk Thriller. Blade Runner meets Enemy of the State...
	Thunderbolt $4.99 by Richard Turner Kindle, A scheme born in the desperation of war lies dormant waiting for someone to reactivate it. During a dig in Russia, Professor Jeremy Hayes is drawn into a web of intrigue and lies. His colleagues are unaware of his situation a..
	Time Jump $3.99 by J Preiss Kindle, An earth shattering experiment is about to take place. Everything has been properly calculated, calibrated, and triple-checked for accuracy. Nothing can go wrong...
	Time of The Darkness $2.99 by Grey Wolf Kindle, Smashwords, In a world that diverges in the 1790s, TOTD opens in 1900 with the murder of a young princess. 1400 years later, on a far off planet an ancient evil is rising to attack humanity's outposts...
	Time Within Time $2.99 by Denis Leeman Kindle, A metal capsule that turns out to be a modern mobile laboratory is found a mile underground, embedded in solid coal three hundred million years old. Impossible?..
	Tiny Globule: An Anthology of Sci-Fi Short Stories $2.99 by Herika Raymer Kindle, Enjoy various science fiction shorts from Sixth Element Publishing!..
	Transgression: The Apprentice, Volume 3 $4.99 by E Manetti Kindle, Nook, iBooks, Life within the Serengeti Cartel is perilous, riddled with malice and intrigue that can threaten the mightiest of warriors. For Lilian – brilliant, despised and one misstep away from execution for her father’s crimes – all th..
	Trident Fury $4.99 by Richard Turner Kindle, Nook, Smashwords, iBooks, The next exciting book in the Kurgan War series..
	Tunguska $3.69 by Paul England Kindle, Tunguska is written around the cataclysmic explosion in Russia, but it is not a stuffy documentary. It is a Sci-Fi novel that includes factual events such as UFOs, the Bermuda Triangle and of course, the enigmatic explosi..
	Twisted Tales $4.99 by Marlin Williams Kindle, A collection of 8 mind bending tales that will have you looking back over your shoulder...
	U-10 $2.99 by Sam Miller II Kindle, U-10 introduces a new concept in Alien gadget stories. The U-10 is the most ingenious technology in the galaxy focused into a weapon with multiple capabilities; however, it has huge limitations. The U-10 activation cards are ..
	Uezen $2.99 by Snowdon King Kindle, A philosophical science fiction adventure that spans the entire galaxy! ..
	Ultimate Hack $0.99 by Lance Erlick Kindle, Nook, iBooks, Computer hacker pursues hack of a lifetime until something goes wrong...
	Undying Love $2.99 by Bill Liggins Kindle, Sci/Fi, Romance...
	Vengeance $4.49 by Richard Turner Kindle, Nook, Smashwords, iBooks, The fourth book in the exciting Kurgan War series..
	Verge of Apocalypse Tales $2.99 by Ronald Hull Kindle, iBooks, Seven short stories of an apocalyptic nature culminating on 12/21/2010, the end of the Mayan calendar and time of prophesy...
	VICKIE: Doctor by day. Zombie Hunter by night $2.99 by Eileen Sheehan Kindle, Nook, Smashwords, iBooks, After earning her medical degree, Dr. Vickie Anderson accepted a job as a general physician in a small mountain town. It was there that she found love, plus a whole lot more!..
	Visitor $4.95 by Wayne Meyers Kindle, Smashwords, A beautiful Quenterian orphan, stranded on Earth, is hunted by the FBI and a militant faction of her own people. One wants answers, the other, to silence her before she can give them...
	Volume One of the Muse of Mischief: Trella $4.99 by Catrina Briscoe Kindle, The Muse of Mischief is a modern day super heroine, traveling the Universe with her loyal group of alien friends. She's no damsel in distress...
	Wake the Dead $4.99 by Victoria Buck Kindle, Wake the Dead is about the world's first transhuman...
	Waking Fire $3.46 by Joanne Ruth Kindle, Tamsin's fight for freedom is on again. This time the battle rages fierce, both inside her and in the confrontations with her enemies...
	Walter Stickle and the Galactic Rangers $0.99 by Larry Enright Kindle, Nook, When science fiction and the real world collide...
	Watching Amy $2.99 by Dale Britton Kindle, Amy discovers that random people are staring at her, and it's creeping her out. However, the real problem is that the world might be ending, unless she can figure out what's going on...
	Water to Water $3.99 by Karen Wyle Kindle, Two young Vushla questioned what everyone knew about death. What should they do with the answer?..
	We Us Our $2.99 by Sam Smith Smashwords, iBooks, The Rampagers were active light years before in a corner of the galaxy, their rampaging brought to a temporary halt by a global intelligence. The students' task, their research, is to bring together a few partially recovered..
	Weird. Dark. $2.99 by Luke Smitherd Kindle, A collection of four of Luke Smitherd's darkest novellas, including My Name is Mister Grief, Hold on Until Your Fingers Break, and The Man on Table Ten..
	Well Before the Beginning / The First Expedition $4.99 by Jacob Taylor Kindle, New Full-Color Expanded Edition Includes 35 Color Illustrations Science Fiction and Fantasy for Children 7+, Teens, Young Adults and everyone who enjoys space adventures...
	Well of Dreams $3.99 by Scott Seldon Kindle, Nook, Smashwords, iBooks, Ven Zaran’s successful intergalactic trade business is cut short when a brush with a crime syndicate results in his family being kidnapped and Ven forced to work for the gangsters. Unable to rescue them and unaware he has fri..
	What Are You Made Of? $0.99 by Gary Starta Kindle, When a planet is bombarded with radiation, colonists can only be saved by illegal mind transfers into android bodies. One of these colonists is a bitter opponent to artificial life. He vows to exact revenge in his new form...
	When the Red Moon Runs Dry $2.99 by Kyle Larson Kindle, Six years have passed since the events of Find the Star. The galaxy now faces the threat of the Masokan Pirates, a group of religious fanatics that have come together with a disgraced general to wage war on the human race...