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Project Charon: Re-Entry by Morton Blake
Project Charon 2: Originator by Morton Blake
The Outworlder by S.K. Valenzuela
Southsayer (Travelers Series: Book IV) by Alia Hess
Invisible Enemy by Ken Britz
The Complete Enochian War Trilogy by Luke Mitchell
Back to The Viper: A Time Travel Experiment by Antara Mann
The Ten by Auri Blest
Rebel's Construct by Allen Kuzara
A Falling Starr by Dani Hoots
Legacy by Bob Mauldin
All of Us Were Sophie by Resa Nelson
Demons of Time by Varun Sayal
Spaceberg by M, Pax
Nanomachine War Series, Books 1-3 by Don Viecelli
Their Greatest Game by C. D. Tavenor
Dead State: Fallout by Derek Shupert
The Exterminators Trilogy by Mark Gillespie
Hooked by DeAnna Browne
Ghost Squadron Omnibus by Michael Anderle
The Approach by Holly Ice
Tabula Rasa by Filip Forsberg
Vindicator by Nikki Landis
Capital Falling: Book 1 by Lance Winkless
Sanctuary's Aggression by Maira Dawn
The Predator and The Prey by K.C. Sivils
The Eighth Excalibur by Luke Mitchell
Diverse Similarity by Sharon Rose
Grandfather Anonymous by Anthony W. Eichenlaub
Dead State: Executioner by Derek Shupert
MONSTERS by Steve Turnbull
Semper Audacia by M, Pax
A World Torn Down by Rebecca Fernfield
THE VISITORS by Regina Clarke
The Doomed Planet by M J Dees
FIght the Good Fight by Daniel Gibbs
Axxeon King's Captive (Mates for Axxeon 9, Book 1) by Liz Paffel
Persistence of Vision by Liesel K. Hill
The Waking of Grey Grimm by Tony Bertauski
The Heisenberg Corollary by C. H. Duryea
Recursion: A Time Travel Thriller by Brian J. Walton
Future Apocalypse by Barbara J .Gilbert
The Last Everything by Frank Kennedy
The Perfect Fight by S.Y. Humphrey
Gods of Blood and Bone by Azalea Ellis
Combat Origin by Misty Zaugg
Mortal Skies by Rebecca Fernfield
Agents of Rivelt - A Novel in Short Stories by Sharon Rose
The Player Blackout by Lucas Flint
Eupocalypse Trilogy: All Three Books by Peri Dwyer Worrell
The Colossus Collection by Nicole Grotepas
Days Since... Thomas: Day 758 by Robert Wilson
Last of The Nighthawks by Greg Dragon
Dead State: Survival Road by Derek Shupert
First of Their Kind by C. D. Tavenor
Alien Double Feature by M, Pax
Sulan, Episode 1: The League by Camille Picott
Axxeon Commander's Pet (Mates for Axxeon 9, Book 2) by Liz Paffel
Dungari Rise: A Sci-Fi Romance by Nikki Landis
Alie and the Cosmic Convicts by Emma Cole
A Meeting of Minds by Robert Harkess
Deer Among Wolves by Rebecca Fernfield