Science Fiction eBooks under $5 on AuthorsDen

	Plague: Moss and John $1.49 by Jeremiah Donaldson Kindle, Airborne Ebola devastates the world...
	Playback Effect $2.99 by Karen Wyle Kindle, Nook, Smashwords, A technology with uses from entertainment to criminal justice may have unexpected capabilities--and consequences...
	Points of View $2.99 by Tony Thorne MBE Kindle, The amazing adventures of Horace Mayberry, who was blind but now has incredible new artificial eyes. They can generate different electro-magnetic beams to get him out of danger in his new job as Apprentice to a Secret Agent. ..
	Polar Melt: A Novel $3.99 by Martin Hill Kindle, Who knows what lies waiting at the bottom of the Arctic Ocean?..
	Poppy $2.99 by P. Parker Kindle, She was bred to be a healer, but she still possessed enhanced hearing, sight and smell...
	Power Rising $4.99 by margaret gregory Kindle, Smashwords, Chosen to be the Advocates of the mystical and incorporeal Guardians of Peace, twins Tymos and Kryslie must first learn to control and use the power rising in them - or it will destroy them...
	Pretty Pink Planet FREE by Joy Smith Kindle, Smashwords, Lori, an agent of SOESFOL, visits Prism to track down planet pirates and rescue aliens. ..
	Prime de vie $3.31 by Romuald Reber Kindle, Nook, Smashwords, iBooks, En l'an 2020, la société humaine, confrontée à la montée de la violence urbaine, civique et économique, à la dégradation de son environnement et à la déshumanisation comportementale de sa population, a accepté pour survivre, ..
	Project Looking Glass $0.99 by Mark Tierno Kindle, In a future world where Man has uplifted a variety of species to two-legged sentience, the problems that have plagued the world have only gotten worse. Enter Inspector Henry Flaatphut of InterSpec; a former computer hacker no..
	Prophecy $2.99 by Pat Murphy iBooks, Prophecy is now Free on iBooks('http://bit.ly/iBooksProphecy'). Set a 150 years in your future! If you like Sci-Fi and Romance then this book is for you! ..
	Prophet and Deadman's Dogs $2.99 by Marshall Thomas Kindle, Nook, Join Squad Delta as ancient enemies threaten the galaxy, and Squad Delta stands in the way. The enemy's motto is Victory or Death — but so is the Legion's...
	Prophet and the Blood March $4.99 by Marshall Thomas Kindle, Nook, Delta is on a perilous peacekeeping mission to a mysterious planet where enemy Mocains and alien Brights are poised on the brink of galactic war. Can they really change the future?..
	Prophet and the Creature from Eternity $2.99 by Marshall Thomas Kindle, Nook, In the wake of an apocalyptic alien attack on Quaba, the young prophets of ConFree struggle to rebuild their shattered nation. ConFree faces an endless war with Dark Haven...
	Prophet and the Eye $4.99 by Marshall Thomas Kindle, Nook, Can the Gods read the future? Maybe not, but Delta Research can...
	Prophet and the Fields of Glory $2.99 by Marshall Thomas Kindle, Nook, The galaxy is changing. Deadly enemies are becoming trusted allies, and the prophets of Galactic Resources face new challenges as mysterious alien spies appear in ConFree...
	Prophet of ConFree $4.99 by Marshall Thomas Kindle, Nook, An ancient enemy threatens the galaxy. Squad Delta of the ConFree Legion stands in the way...
	Pushed to the Edge of Existence $2.99 by Bill Conrad Kindle, Nook, Smashwords, Californian engineer Gabe and Floridian up-and-comer Kim finally begin to achieve normalcy, but then disaster threatens when they find strange abilities manifesting in acquaintances. With the aid of an alien white box and a s..
	Quantum Marlowe $2.99 by Glenn Lazar Roberts Kindle, Quantum mechanics meets hard-boiled detective in this classic film noir take-off on Dashiell Hammett’s famous Sam Spade and Raymond Chandler’s Philip Marlowe...
	Race Against Time $3.99 by Frederick Price Kindle, A time traveling detective returns from the twenty-fourth century to save Earth from a catastrophic plunge into the sun; an event spawned by a global nuclear war that began with a missile attack on Washington, D.C. in the lat..
	Ransom in the Rock (Book 3, Gateway to Gannah) $1.99 by Yvonne Anderson Kindle, How much is a life worth? And who will pay the price?..
	Rarity from the Hollow $3.99 by Robert Eggleton Kindle, Nook, iBooks, An adult literary science fiction adventure filled with tragedy, comedy and satire...
	Raven $3.99 by Peter Jessop Nook, Smashwords, iBooks, A female assassin, known as Raven and hailing from both human and alien backgrounds, shares her story with Security Chief Salina Craddock of the Earth Conglomerate Space Security Agency (ECSSA) after being captured...
	Re-Wired $2.99 by Greg Dragon Kindle, Nook, Smashwords, iBooks, He created the perfect woman but will he lose his soul in the process?..
	Reach: a Twin-Bred novel $2.99 by Karen Wyle Kindle, Nook, Smashwords, In this sequel to Twin-Bred, scientist Mara Cadell and the Twin-Bred she helped to create embark on a new and perilous journey -- except for one pair who remain on Tofarn, attempting to live in the human and Tofa communities...
	Rebody $0.99 by Clive Warner Kindle, Murdered in 2009. Revived in 2373. When Hugh Toffle wins cryogenic head insurance on a night out, he's no idea that he might be making use of it sooner than he thought...
	Red Leopard - Chronicles of Kassouk Book Two $3.99 by Vijaya Schartz Kindle, Smashwords, In charge of the fortress of Kassouk in the King's absence, what is Terek to do when a Goddian spacecraft lands in his medieval backyard, and the striking woman leading the galactic party insists on colonization? ..
	Renegade $4.99 by Richard Turner Kindle, Nook, Smashwords, iBooks, Frustration with the pace of the peace talks between Earth and the Kurgan Empire leads the Federation President to order the immediate repatriation of human colonists and soldiers still being held on rebel Kurgan planets...
	Renegade World, Book I $3.57 by GD Patten Kindle, Time travel, genetic engineering, nanotech, and artificial intelligence seem normal, but what are the aliens up to?..
	Resolite Command: Book 1 of The War for Terra $2.99 by James Prosser Kindle, A science fiction adventure novel that takes the reader on a quest to reunite humanity after an invasion of Earth...
	Resolute Alliance: Book 6 of the War for Terra $2.99 by James Prosser Kindle, Book 6 in the War for Terra series (follows the Adventures of Connor Jakes) picks up with the new Alliance formed front the ashes of the old Confederacy being threatened by forces both internal and external and the crew of th..
	Resolute Stand: Book 2 of The War for Terra $2.99 by James Prosser Kindle, The action packed sequel to Resolute Command. The story continues with the battleship Resolute adn its crew in exciting adventures against the Ch'Tauk Empire...
	Resolute Strike: Book 7 of the War for Terra $2.99 by James Prosser Kindle, The War for Terra continues as the crew of Resolute struggle to maintain the order despite threats from within. An action packed sequel to Resolute Alliance and a race tot he finish for Lee PEarce and his crew...
	Resolute Uprising: Book 3 in The War for Terra $2.99 by James Prosser Kindle, The further adventures fo teh Battleship Resolute and its crew...
	Resolute Victory:Book 4 in the War for Terra $3.99 by James Prosser Kindle, Book 4 in the War for Terra series concludes the epic story of a small group of humans who embark on a mission to retake their home planet. Action, romance, sacrifice and loss might lead to Victory if the human race can survi..
	Retribution: part V of the Dimension Lapse series $2.99 by Nicholas Davis Kindle, Join this exciting continuation of space and time travelers as they try to bring a renegade to justice...
	Return of the Serpent Bearer $2.99 by Lorraine Agnew Kindle, When news reporter Clare Creighton took a cross-country rail trip, she had no idea a brief encounter with a stranger, a Zuni tribal leader, would change her life forever. When he is found murdered, she sets out to uncove..
	Risen $3.99 by Todd Cheney Kindle, From the writing desk of Todd Wallace Cheney comes a science fiction tale of betrayal and wonder...
	Robots Included $2.99 by Tony Thorne MBE Kindle, A collection of stories about robots of all kinds, from pets to battle machines, friendly to sinister. All about how the new intelligent life-forms about to appear will react towards us,..
	Rone Isa $4.99 by Robin Murarka Kindle, An engineer births an artificial intelligence, all by accident. She takes the name Enoya, and he, intoxicated on the fame and fortune she generates for him, basks in carnality. She observes, evolves, and acts...
	Ryeth - Sensate Nine Moon Saga - Book 2 $2.99 by H. H. Laura Kindle, Book 2 of The Sensate Nine Moon Saga - Ryeth's story, where he came from and how the saga began...
	S.A.D. (Seek and Destroy) $4.99 by Darryl Moss Kindle, Set in Perth Western Australia. A has been, SAS soldier Al Connor is called back to action against a fierce alien foe. He was one of the best, but now is expendable as many before him. Outnumbered and against all odds, he ..
	S.A.D. (Seek and Destroy) Bk 3 The Beginning $3.95 by Darryl Moss Kindle, My name is Al Connor. I am not the sharpest tool in the shed, but I have common sense. I knew my place in the world, or so I thought. Well I was only eighteen, so I knew it all. I was old enough to vote, though I knew nothing..
	Saffron $2.99 by P. Parker Kindle, She was bred to lead humanity's fight for survival Saffron..
	Saffron $3.99 by Vic Warren Kindle, Nook, The incredible discovery of a race of underwater humans off the California coast changes lives everywhere...
	Saltwater KingdomE $1 by NEILSON WILLIAMS Kindle, Sons & daughters inherit their parents estates, and their ancestors mistakes...
	Satan's Mirror $2.99 by Roxanne Smolen Kindle, Science fiction goes to hell...
	Saving Paludis $2.99 by Clayton Graham Kindle, Nook, An alien revolution centuries in the making will change mankind's future forever ... Police agent Stefan Lattanzis never expected his planet to become a battlefield, nor Earth for that matter. But when scientists from Palu..
	Sci-Fi Series 1 $0.99 by Stan Law (aka Stanislaw Kapuscinski) Kindle, Anthology: Thirsty Work, The Acorn, Dare, Black Hole ..
	Sci-Fi Series 2 $0.99 by Stan Law (aka Stanislaw Kapuscinski) Kindle, Three short stories: Simulator, Little Angels, Esperanza ..
	Search for the Quinset Keepers $4.99 by Armand Matte Kindle, Chad Michaels must learn to control a mental pathway called the Conduit in order to make contact with long dead teens from the past to locate quinsets (living batteries) needed to save the Earth from destruction...