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Hot Dealsin Hard Science Fiction

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93% off
Ready Player One
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Ready Player One

$1.99$28.55Save $26.56
Deal runs: 6/16/2025 - 6/23/2025
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88% off
The Three-Body Problem (The Three-Body Problem Series Book 1)
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The Three-Body Problem (The Three-Body Problem Series Book 1)

$2.99$24.99Save $22.0
Deal runs: 6/16/2025 - 6/23/2025
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87% off
Leviathan Wakes (The Expanse Book 1)
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Leviathan Wakes (The Expanse Book 1)

$2.99$22.99Save $20.0
Deal runs: 6/16/2025 - 6/23/2025
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88% off
11h 19m left
Aurora Rising (The Prefect Dreyfus Emergencies Book 1)
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Aurora Rising (The Prefect Dreyfus Emergencies Book 1)

$2.99$25.99Save $23.0
Deal runs: 6/20/2025 - 7/1/2025
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17% off
3d 11h left
Ashes of Man: The Sun Eater: Book Five
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Ashes of Man: The Sun Eater: Book Five

$29.99$36.0Save $6.01
Deal runs: 6/21/2025 - 7/4/2025
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15% off
The Dark Forest
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The Dark Forest

$35.7$41.99Save $6.29
Deal runs: 6/16/2025 - 6/29/2025
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91% off
11h 19m left
Pulp
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Pulp

$1.99$21.0Save $19.01
Deal runs: 6/20/2025 - 7/1/2025
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undefined% off
The Dark Between the Stars (The Saga of Shadows)
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The Dark Between the Stars (The Saga of Shadows)

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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Cold Eyes (First Contact)
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Cold Eyes (First Contact)

$2.49$
Deal runs: 1/1/1970 - 1/1/1970
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Eternity's Mind (The Saga of Shadows)
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Eternity's Mind (The Saga of Shadows)

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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Blood of the Cosmos (The Saga of Shadows)
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Blood of the Cosmos (The Saga of Shadows)

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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undefined% off
Fear the Survivors: The Fear Saga, Book 2
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Fear the Survivors: The Fear Saga, Book 2

$0.0$48.24
Deal runs: 1/1/1970 - 1/1/1970
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88% off
11d 11h left
Places in the Darkness
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Places in the Darkness

$1.99$15.99Save $14.0
Deal runs: 6/17/2025 - 7/12/2025
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undefined% off
The Artifact (First Contact)
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The Artifact (First Contact)

$2.49$
Deal runs: 1/1/1970 - 1/1/1970
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The Phoenix Code
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The Phoenix Code

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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The Fifth Kind: Awakening (Dark Nova Series Book 2)
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The Fifth Kind: Awakening (Dark Nova Series Book 2)

$2.49$
Deal runs: 1/1/1970 - 1/1/1970
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80% off
11h 19m left
The Robots Of Gotham
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The Robots Of Gotham

$2.99$14.99Save $12.0
Deal runs: 6/20/2025 - 7/1/2025
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15% off
Prelude to Foundation
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Prelude to Foundation

$20.3$24.0Save $3.7
Deal runs: 6/16/2025 - 6/29/2025
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undefined% off
Peace on Earth: A Novel (From the Memoirs of Ijon Tichy Book 4)
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Peace on Earth: A Novel (From the Memoirs of Ijon Tichy Book 4)

$2.99$
Deal runs: 1/1/1970 - 1/1/1970
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15% off
Machine Vendetta
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Machine Vendetta

$22.0$25.99Save $3.99
Deal runs: 6/16/2025 - 6/29/2025
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28% off
2001: a Space Odyssey: 25th Anniversary Edition
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2001: a Space Odyssey: 25th Anniversary Edition

$20.1$27.99Save $7.89
Deal runs: 6/16/2025 - 6/22/2025
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undefined% off
Gravity Wars: Interstellar Assault
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Gravity Wars: Interstellar Assault

$2.49$
Deal runs: 1/1/1970 - 1/1/1970
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undefined% off
Deep Sky (Travis Chase Series Book 3)
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Deep Sky (Travis Chase Series Book 3)

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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12% off
Foundation (Apple Series Tie-in Edition)
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Foundation (Apple Series Tie-in Edition)

$20.3$23.0Save $2.7
Deal runs: 6/16/2025 - 6/22/2025
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undefined% off
Eden (Helen & Kurt Wolff Book)
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Eden (Helen & Kurt Wolff Book)

$3.99$
Deal runs: 1/1/1970 - 1/1/1970
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83% off
11h 19m left
Infinity's Shore (The Uplift Saga Book 5)
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Infinity's Shore (The Uplift Saga Book 5)

$2.99$17.99Save $15.0
Deal runs: 6/20/2025 - 7/1/2025
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83% off
11h 19m left
Brightness Reef (The Uplift Saga Book 4)
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Brightness Reef (The Uplift Saga Book 4)

$2.99$17.99Save $15.0
Deal runs: 6/20/2025 - 7/1/2025
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72% off
Flatland: A Romance of Many Dimensions
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Flatland: A Romance of Many Dimensions

$1.99$6.99Save $5.0
Deal runs: 6/16/2025 - 6/23/2025
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undefined% off
Red Lightning (The Thunder and Lightning Series)
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Red Lightning (The Thunder and Lightning Series)

$1.99$
Deal runs: 1/1/1970 - 1/1/1970
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20% off
Alien Clay: A mind-bending journey into the unknown from the acclaimed Arthur C. Clarke Award Winner
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BEST DEAL

Alien Clay: A mind-bending journey into the unknown from the acclaimed Arthur C. Clarke Award Winner

$27.3$33.99Save $6.69
Deal runs: 6/16/2025 - 6/22/2025
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Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.

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