✓ Verified at 08:12 UTC · 80 ebooks found free on Amazon.com today · Criteria: stars ≥ 3.5
Are you looking for your next great read without breaking the bank? Our automated system scans Amazon every hour to find the best Science Fiction ebooks currently available for free. Whether you are a fan of established authors or looking for new voices, here is our hand-picked selection for 11 June 2026.
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Children of Eden: A Subcity Science-Fiction Short Story (Shadowfax Shorts: Science-Fiction and Fantasy Tales Book 13)
by Ty Rowan
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Collapse of Certainty: When Every Prediction Fails, Only Trust Can Survive The Darkness Between Stars (The House of Infinite Odds Book 6)
by Elara Thorne
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Crowned In The Shadow's: Underneath The Veil- Book 1 (Beyond the Rift: Underneath the Veil)
by T.G. Hyatt
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Dawn Of The Undead: Suntec Tower: A Zombie Apocalypse LitRPG (Dawn of the Undead: A Zombie Apocalypse Series Book 1)
by Dave Landon
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Disconnect from Fear: The Great Game: The Matrix, the Soul, and the Glass Board
by Manuel Papis Martínez
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EMP: Trench Warfare: A Post-Apocalyptic EMP Survival Thriller (After the EMP Book 1)
by Cole Matthews
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Echoes of the Synthetic Soul: Philosophy of the Post-Biological Mind (The Cosmic Law of the Word Encyclopedia: The Supreme Edifice for Human Existence)
by mohamed ewias
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El Rey del Barro: Diario del hombre que nació dos veces (Spanish Edition)
by Aaron Amat
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Ground Truth: There are two ways to make a prediction come true. (Base Rate Book 1)
by Sofia Nurvale
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H.G. Wells: The Complete Works, Volume One (Annotated): The Time Machine, The War of the Worlds, The Invisible Man, The Island of Doctor Moreau & The ... in the Moon (Classics of World Literature)
by H.G. Wells and Henry Bugalho
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KAINE III: La Guerra de las Creencias (Spanish Edition)
by Helbert Justo Luque Zevallos
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Las Leyes De Hierro Viejo: Una novela de hollín , sangre y magia rota (Spanish Edition)
by Jose Luis Izquierdo Duque
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Last Signal From Earth (Best Choice): The Sun is dying. Humanity has 22 years. And something in deep space is counting.
by Ani Rao
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MEGAN.AI Volumen 01: Inicio de sesión en la Ciudad Muerta (Spanish Edition)
by VRAI LLC
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Mundo en ruinas, protectores feroces (Rescate Escudo Delta) (Spanish Edition)
by Alisson Bento
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Prohibido Parpadear: El verdadero peligro de la Inteligencia Artificial no es que las máquinas cobren conciencia. Es que los humanos la perdamos. (Spanish Edition)
by John Jairo Granados Gómez
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STILL: What the Amish Know About Living Well That Modern America Has Forgotten A guide to reclaiming focus, family, and purpose in an age of endless noise.
by Hannah Stoltzfus
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Smart Locks: 100 True Stories of Doors That Wouldn’t Let You Leave (Smart Home & IoT Horror)
by Eslam Abd Elwahed
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Space Battleship Yamato , Across the World: A Crimson Scarf Fluttering Among the Skyscrapers
by Kotaro Aoyama
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Steel Soul Cultivator: Godly Modification System - prologue
by Stone Age Publishing
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TODOS ESTÁN TRANSMITIENDO: ¿Quién eres cuando nadie te observa? (Spanish Edition)
by len corrales
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The Bonding Trials: A Polyamorous Dark Romance (Shattered Stars Book 2)
by Audra Roslin
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The Control Group: A Medical Thriller (Active Instability Book 1)
by Darian Voxen
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The Redemption of the Gods: The Return of the Son of God (The Gods second edition Book 2)
by Douglas R Hall
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The Returned: An Athena Colony Story (Tales from the Athena Colony Book 39)
by Stephanie Lafond
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Where Sarah Miller Ends: A Haunting Psychological Horror Novel of Cycles, Secrets, and the Archive
by Sera Wren Blackwood
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Àshẹ: The Global Conflict : An Afrofuturist Techno-Thriller of a Covert War Over Memory, Trauma, Sacred Knowledge, and the Hidden Power to Rewrite History
by Ade Falusi
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A Paradise Gone Dark: A Post Apocalyptic EMP Survival Thriller
by Evan Hartley
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