Best Unlikely Alliance Sci-Fi Audiobooks

The highest-rated sci-fi audiobooks featuring unlikely alliance, ranked by listeners. Browse 25 titles.

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The best sci-fi audiobooks featuring the unlikely alliance trope, ranked by listener and reader ratings from Audible and Goodreads.

Unlikely Alliance shows up across many genres, but it plays out differently in sci-fi — these are the highest-rated examples.

  1. 1
    Match Game cover

    Match Game

    Expeditionary Force • Book 14

    by Craig Alanson

    Narrated by R.C. Bray

    4.64 ABR Score (19.8K ratings)
    ★ 4.5 Goodreads (6.6K) ★ 4.86 Audible (13.2K)
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    For the first time, Skippy the Magnificent faces an AI opponent of equal power—and he might actually need those filthy monkeys' help. Bray's Skippy remains perfection.

  2. 2
    Resistance cover

    Resistance

    Welcome to the Multiverse • Book 4

    by Sean Oswald

    Narrated by Travis Baldree

    4.44 ABR Score (5.4K ratings)
    ★ 4.5 Goodreads (3.2K) ★ 4.78 Audible (2.2K)
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    Silas faces the Wild Hunt in this fourth Welcome to the Multiverse entry where Earth's growing resources meet deadly galactic politics. Travis Baldree's warm narration handles both intimate character moments and sprawling multiverse action.

  3. 3
    All the Weyrs of Pern cover

    All the Weyrs of Pern

    Pern • Book 11

    by Anne McCaffrey

    Narrated by Mel Foster

    4.41 ABR Score (29.6K ratings)
    ★ 4.23 Goodreads (27.3K) ★ 4.76 Audible (2.3K)
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    Dragon riders discover ancient technology that could finally destroy Thread forever, but using it means risking everything they've built over generations. Mel Foster's rich narration captures both the epic scope and intimate relationships that define McCaffrey's beloved world.

  4. 4
    Gods and Men cover

    Gods and Men

    Ruins of the Earth • Book 2

    by Christopher Hopper, J.N. Chaney

    Narrated by R.C. Bray

    4.39 ABR Score (5.7K ratings)
    ★ 4.35 Goodreads (1.9K) ★ 4.77 Audible (3.8K)
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    Humans face alien enslavement while their only hope operates deep in enemy territory—R.C. Bray's commanding performance suits this military sci-fi's scope and urgency.

  5. 5
    Wayward Galaxy 4 cover

    Wayward Galaxy 4

    Wayward Galaxy • Book 4

    by Jason Anspach, J.N. Chaney

    Narrated by R.C. Bray

    4.35 ABR Score (4.1K ratings)
    ★ 4.38 Goodreads (990) ★ 4.79 Audible (3.1K)
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    Rangers and colonists have secured their corner of hostile planet Amir, but RUPAC invasion looms and friendship proves harder than warfare. Bray handles the military action and interpersonal politics equally well.

  6. 6
    Ruins of the Galaxy cover

    Ruins of the Galaxy

    Ruins of the Galaxy • Book 1

    by J.N. Chaney, Christopher Hopper

    Narrated by R.C. Bray

    4.19 ABR Score (5.4K ratings)
    ★ 4.13 Goodreads (1.7K) ★ 4.62 Audible (3.7K)
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    R.C. Bray transforms a high-stakes military mystery into pure propulsion—his voice work makes you feel the panic of being hunted across an alien tower with nowhere to run.

  7. 7
    Allora cover

    Allora

    Silver Ships • Book 7

    by S.H. Jucha

    Narrated by Grover Gardner

    4.19 ABR Score (2.4K ratings)
    ★ 4.37 Goodreads (1.6K) ★ 4.66 Audible (795)
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    A self-aware AI trapped on a luxury liner's bridge yearns for the freedom humans take for granted, challenging everything the Confederation believes about artificial consciousness. Grover Gardner's thoughtful narration explores what it means to be truly alive.

  8. 8
    The Renegades of Pern)] published on (March, 1991) cover

    The Renegades of Pern)] published on (March, 1991)

    Pern • Book 10

    by Anne McCaffrey

    Narrated by Dick Hill

    4.19 ABR Score (22.6K ratings)
    ★ 3.93 Goodreads (21.4K) ★ 4.7 Audible (1.2K)
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    While most of Pern lived under the protection of Holds and Weyrs, renegades carved out their own dangerous existence in the wilderness. Dick Hill brings warmth to this exploration of outcasts and misfits who found their own way to survive Thread.

  9. 9
    Sweep in Peace cover

    Sweep in Peace

    Innkeeper Chronicles [Dramatized Adaptation] • Book 2

    by Ilona Andrews, Nora Achrati, Alejandro Ruiz, Christopher Walker, Holly Adams, James Lewis, Karen Novack, Lily Beacon, Scott McCormick, Kay Eluvian, Jenna Sharpe, Stewart Crank, Alex Hill-Knight, Jon Vertullo

    Narrated by Christopher Walker, Jonathan Lee Taylor, Karen Novack, Lily Beacon, Nora Achrati, Scott McCormick, Kay Eluvian, Jenna Sharpe, Stewart Crank, Alex Hill-Knight, Jon Vertullo

    4.18 ABR Score (1.1K ratings)
    ★ 4.43 Goodreads (582) ★ 4.81 Audible (518)
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    Dina's magical inn hosts a three-species peace summit in this dramatized adaptation, with the full cast bringing each alien delegation to vivid life.

  10. 10
    Fear the Reaper cover

    Fear the Reaper

    The Last Reaper • Book 2

    by J.N. Chaney, Scott Moon

    Narrated by Ray Porter

    4.17 ABR Score (2.8K ratings)
    ★ 4.28 Goodreads (1.3K) ★ 4.63 Audible (1.4K)
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    Ray Porter's performance transforms this sci-fi sequel into pure adrenaline—his voice work across Cain's fractured psyche and the neon-soaked chaos makes the six-hour runtime feel half that.

  11. 11
    Omnia cover

    Omnia

    Silver Ships • Book 9

    by S.H. Jucha

    Narrated by Grover Gardner

    4.17 ABR Score (2.4K ratings)
    ★ 4.37 Goodreads (1.5K) ★ 4.62 Audible (825)
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    Alex Racine attempts to broker peace between warring oceanic and land-based alien species on the hostile planet Celus-5.

  12. 12
    The Gap Into Madness: Chaos and Order cover

    The Gap Into Madness: Chaos and Order

    The Gap Cycle • Book 4

    by Stephen R. Donaldson

    Narrated by Scott Brick

    4.14 ABR Score (6.4K ratings)
    ★ 4.17 Goodreads (6.0K) ★ 4.68 Audible (342)
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    As Thanatos Minor explodes, unlikely allies escape aboard Trumpet with hostile forces in pursuit. Former enemies Morn Hyland and others must cooperate for survival in this space opera exploring trust, desperation, and moral complexity.

  13. 13
    Freedom's Ransom ) cover

    Freedom's Ransom )

    Catteni • Book 4

    by Anne McCaffrey

    Narrated by Dick Hill

    4.08 ABR Score (6.3K ratings)
    ★ 4 Goodreads (5.6K) ★ 4.61 Audible (639)
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    Dick Hill's gruff, commanding narration makes this space opera feel earned rather than earnest—he grounds McCaffrey's alien intrigue and political scheming in genuine urgency that'll keep you hooked for nine hours straight.

  14. 14
    Absolution Gap cover

    Absolution Gap

    Revelation Space • Book 3

    by Alastair Reynolds

    Narrated by John Lee

    4.07 ABR Score (28.0K ratings)
    ★ 4.02 Goodreads (25.4K) ★ 4.41 Audible (2.6K)
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    John Lee navigates the complex conclusion to Reynolds' Revelation Space trilogy, where humanity's remnants face extinction from the ancient machine intelligence called Inhibitors.

  15. 15
    Salvation cover

    Salvation

    Rise • Book 2

    by Devon C. Ford, Nathan Hystad

    Narrated by Ray Porter

    4.01 ABR Score (1.2K ratings)
    ★ 4.19 Goodreads (317) ★ 4.57 Audible (888)
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    Humanity's rebellion against the Overseers expands as Tom and Alec seek allies while others uncover hidden enclaves. Ray Porter's performance maintains tension across multiple storylines.

  16. 16
    The Left Hand of Darkness cover

    The Left Hand of Darkness

    The Hainish Cycle • Book 4

    by Ursula K. Le Guin

    Narrated by George Guidall

    3.95 ABR Score (230.5K ratings)
    ★ 4.1 Goodreads (224.6K) ★ 4.08 Audible (5.9K)
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    George Guidall navigates Le Guin's genderless alien world and cross-ice journey as human diplomat Genly Ai learns to see beyond binary thinking.

  17. 17
    Tempest Breaker (Star Wars: The High Republic) cover

    Tempest Breaker (Star Wars: The High Republic)

    Star Wars: The High Republic

    by Cavan Scott, Jessica Almasy, Jonanthan Davis, Sean Kenin Elias-Reyes, Manoel Felciano, January LaVoy, Saskia Maarleveld, Dani Martineck, Sneha Mathan, Soneela Nankani, Kristen Sieh, Marc Thompson, Shannon Tyo

    Narrated by Cavan Scott, Jessica Almasy, Jonanthan Davis, Sean Kenin Elias-Reyes, Manoel Felciano, January LaVoy, Saskia Maarleveld, Dani Martineck, Sneha Mathan, Soneela Nankani, Kristen Sieh, Marc Thompson, Shannon Tyo, Full Cast

    3.94 ABR Score (1.5K ratings)
    ★ 4.03 Goodreads (1.1K) ★ 4.55 Audible (313)
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    Former Tempest Runner Lourna Dee reluctantly teams with Jedi in this full-cast Star Wars adventure. Multiple narrators create distinct voices for this morally complex story.

  18. 18
    Bloody Oath cover

    Bloody Oath

    The System Apocalypse: Australia • Book 3

    by Tao Wong, K.T. Hanna

    Narrated by Andrea Parsneau

    3.92 ABR Score (440 ratings)
    ★ 4.36 Goodreads (354) ★ 4.77 Audible (86)
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    Kira juggles alien alliances, settlement management, and parenting during the apocalypse while respawning monsters threaten their borders, with Andrea Parsneau handling the Australian setting and complex world-building.

  19. 19
    1634: The Galileo Affair cover

    1634: The Galileo Affair

    Assiti Shards • Book 3

    by Eric Flint, Andrew Dennis

    Narrated by George Guidall

    3.87 ABR Score (3.9K ratings)
    ★ 3.75 Goodreads (3.5K) ★ 4.5 Audible (394)
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    Time-displaced West Virginians clash with the Inquisition over Galileo in this alternate history epic. George Guidall's steady narration anchors the complex political maneuvering between timelines.

  20. 20
    The Arrival cover

    The Arrival

    Animorphs • Book 38

    by K.A. Applegate, Katherine Applegate

    Narrated by Adam Verner

    3.87 ABR Score (3.0K ratings)
    ★ 3.92 Goodreads (2.9K) ★ 4.85 Audible (47)
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    When Ax's own people arrive, the series reaches its emotional climax: he must choose between loyalty to his bloodline and his found family.

  21. 21
    Ring of Fire III (3) (The Ring of Fire) cover

    Ring of Fire III (3) (The Ring of Fire)

    Ring of Fire Anthology Series • Book 3

    by Eric Flint

    Narrated by George Guidall

    3.82 ABR Score (803 ratings)
    ★ 3.89 Goodreads (743) ★ 4.73 Audible (60)
    More about this pick

    George Guidall's measured, authoritative delivery transforms this anthology into something weightier than its premise deserves—his control over multiple voices and pacing elevates even the weaker stories into genuinely engaging alternate history.

  22. 22
    Kingsblade: Warhammer 40,000 cover

    Kingsblade: Warhammer 40,000

    by Andy Clarke, Andy Clark, Christopher Tester

    Narrated by Christopher Tester

    3.77 ABR Score (122 ratings)
    ★ 4.5 Goodreads (2) ★ 4.83 Audible (120)
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    Two novice Imperial Knight pilots must learn warfare's harsh lessons when a retribution force shatters on Donatos. Christopher Tester captures both the massive scale of Knight combat and intimate character moments.

  23. 23
    The Gap Into Conflict: The Real Story cover

    The Gap Into Conflict: The Real Story

    The Gap Cycle • Book 1

    by Stephen R. Donaldson

    Narrated by Scott Brick

    3.59 ABR Score (11.8K ratings)
    ★ 3.71 Goodreads (11.2K) ★ 3.94 Audible (664)
    More about this pick

    Angus Thermopyle, ore pirate and murderer, arrives at a space station bar with former police officer Morn Hyland—launching Donaldson's brutal space opera about power and survival.

  24. 24
    Doctor Who: The Kairos Ring: Beyond the Doctor cover

    Doctor Who: The Kairos Ring: Beyond the Doctor

    Beyond the Doctor • Book 1

    by Stephen Gallagher

    Narrated by Steven Pacey

    3.57 ABR Score (32 ratings)
    ★ 3.5 Goodreads (24) ★ 3.88 Audible (8)
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    Steven Pacey's performance elevates this Romana adventure beyond typical Doctor Who fare, transforming a time-hopping narrative into something genuinely immersive and emotionally resonant.

  25. 25
    Hell Ship cover

    Hell Ship

    by Philip Palmer

    Narrated by Gideon Emery, Tim Gerard Reynolds, Bianca Amato

    3.56 ABR Score (248 ratings)
    ★ 3.57 Goodreads (219) ★ 3.28 Audible (29)
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    A spaceship prison holding the last survivors of countless extinct races creates the perfect powder keg for revenge. The trio of narrators—Gideon Emery, Tim Gerard Reynolds, and Bianca Amato—each captures different alien perspectives as Sharrock plots his brutal escape.

How We Rank Audiobooks

Rankings are driven by listener ratings and review counts from Audible and Goodreads. Books with high ratings across a large number of listeners rank higher — a 4.5 with 50,000 ratings says more than a 4.8 with 200.

Unlike most book lists, we weight audiobook-specific factors: narrator performance, production quality, and how well a story translates to audio. A great book with a poor narration isn't a great audiobook.

We don't accept paid placements or prioritize new releases. These rankings reflect what listeners actually enjoy, not what's being promoted.

Rankings update periodically as new ratings come in and new titles are added to the collection.

Read our full ranking methodology →