Free Hard Science Fiction Audiobooks

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The Quantum Series, Books 1 - 3

• By: Douglas Phillips
• Narrated by: Graham Halstead, Kirby Heyborne, Traci Odom
• Series: Quantum Series, Book 1-3
• Length: 33 hrs and 50 mins
• Release date: 02-18-20
• Language: English

4.2(10)

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Salvage-5: Anthology

• By: Brian K. Larson
• Narrated by: Greg Walston
• Series: Salvage-5, Book 1-4
• Length: 22 hrs and 1 min
• Release date: 03-23-19
• Language: English

2.0(4)

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An Ocean of Stars

• By: John Stilwell
• Narrated by: Isaac Boone
• Series: Adrift on a Sea of Stars, Book 1-4
• Length: 26 hrs and 19 mins
• Release date: 10-24-19
• Language: English

3.3(3)

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Unreconciled

• By: W. Michael Gear
• Narrated by: Alyssa Bresnahan
• Series: Donovan [Gear], Book 4
• Length: 20 hrs and 17 mins
• Release date: 05-12-20
• Language: English

4.8(8)

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Betrayer of Worlds

• By: Larry Niven, Edward M. Lerner
• Narrated by: Tom Weiner
• Series: Ringworld Prequels, Book 4 · Known Space, Book 11
• Length: 9 hrs and 34 mins
• Release date: 10-12-10
• Language: English

3.9(8)

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War of the Spheres

• By: James Millington, B. V. Larson
• Narrated by: Mark Boyett
• Length: 12 hrs and 7 mins
• Release date: 04-02-19
• Language: English

4.4(10)

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Hell's Reach

• By: David VanDyke, B. V. Larson
• Narrated by: Mark Boyett
• Series: Galactic Liberation, Book 6
• Length: 12 hrs and 51 mins
• Release date: 04-09-20
• Language: English

4.5(10)

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Tales of the Symbiont Safety Patrol

• By: Samuel J.M. King
• Narrated by: Kathryn Fields
• Series: SYMBIOSIS, Book 1
• Length: 6 hrs and 40 mins
• Release date: 12-09-14
• Language: English

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The Ashes of Worlds

• By: Kevin J. Anderson
• Narrated by: David Colacci
• Series: Saga of Seven Suns, Book 7
• Length: 19 hrs and 45 mins
• Release date: 07-01-08
• Language: English

4.5(10)

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Of Fire and Night

• By: Kevin J. Anderson
• Narrated by: David Colacci
• Series: Saga of Seven Suns, Book 5
• Length: 18 hrs and 27 mins
• Release date: 05-06-08
• Language: English

4.5(10)

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The Best of Bova, Vol. 2

• By: Ben Bova
• Narrated by: Vikas Adam, Gabrielle de Cuir, Paul Baymer, Moira Quirk, Emily Rankin, full cast
• Series: The Best of Bova, Book 2
• Length: 15 hrs and 31 mins
• Release date: 02-01-17
• Language: English

4.0(1)

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Lobsters

• By: Charles Stross
• Narrated by: Jared Doreck
• Length: 1 hr and 9 mins
• Release date: 09-18-07
• Language: English

4.5(2)