Diadem: Shadowsong: Similar series
Consortium Rebellion
by Jessie Mihalik
4.00 · 94 ratings
space-travel · space-opera · new-adult · sci-fi · action-adventure · fiction · female-mc · family · slow-burn · alpha-mc · space · futuristic · audiobook · suspense · paranormal · royalty · urban-fantasy · book · steamy · romance
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Paladin of Shadows
by John Ringo
4.11 · 159 ratings
fiction · sci-fi · political-intrigue · contemporary · military · violent-conflict · adult · book · technothriller · war · action-adventure · mystery · terrorism · espionage · anti-hero · suspense · politics · alternate-history · nautical · space-opera
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The Rho Agenda: Inception
by Richard Phillips
4.14 · 64 ratings
action-adventure · mystery · sci-fi · assassins · political-intrigue · first-contact · military · audiobook · adult · violent-conflict · assassinations · espionage · crime · book · technothriller · fiction · conspiracies · suspense · politics · 21st-century
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Mission Earth
by L. Ron Hubbard
3.44 · 220 ratings
sci-fi · space-opera · satire · adult · action-adventure · fiction · humor · book · violent-conflict · hard-sci-fi · aliens · political-intrigue · space · invasion · workplace · epic · espionage · military · first-contact · space-fleet
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London Steampunk
by Bec McMaster
3.94 · 140 ratings
adult · historical · romance · historical-fiction · sci-fi · fiction · industrial-era · steampunk · paranormal · vampires · supernatural · shapeshifters · book · urban-fantasy · victorian · mystery · alternate-history · action-adventure · alpha-mc · audiobook
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Axis of Time
by John Birmingham
3.95 · 95 ratings
action-adventure · fiction · alternate-history · book · time-travel · war · violent-conflict · historical · military · historical-fiction · 20th-century · sci-fi · technothriller · adult · espionage · ww2 · audiobook · cold-war · noir · political-intrigue
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Rogue Team International
by Jonathan Maberry
4.33 · 40 ratings
terrorism · book · action-adventure · fiction · mystery · political-intrigue · military · audiobook · horror · adult · espionage · near-future · sci-fi · suspense · paranormal · monsters · war · urban-fantasy · crime · supernatural
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Aurora Rising
by G.S. Jennsen
4.13 · 66 ratings
sci-fi · space-travel · space-opera · first-contact · military · fiction · action-adventure · galactic-empire · cyberpunk · colonization · space-fleet · violent-conflict · aliens · exploration · ai · space · romance · book · soldiers · adult
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London Steampunk: The Blue Blood Conspiracy
by Bec McMaster
4.13 · 66 ratings
steampunk · industrial-era · action-adventure · fiction · mystery · sci-fi · historical · adult · romance · book · urban-fantasy · vampires · suspense · paranormal · assassins · victorian · historical-fiction · supernatural · political-intrigue · gaslamp
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Clockwork Heart
by Dru Pagliassotti
3.82 · 33 ratings
historical · female-author · sci-fi · young-adult · fiction · book · steampunk · industrial-era · romance · espionage · audiobook · political-intrigue · dark · mystery · action-adventure · female-mc · violent-conflict · dystopia · historical-fiction · epic
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Never Say Spy
by Diane Henders
4.10 · 31 ratings
adult · amateur-sleuth · contemporary · political-intrigue · paranormal · suspense · fiction · mystery · action-adventure · humor · female-mc · book · espionage · technothriller · womens-fiction · romance · thriller · sci-fi · alpha-mc · killer
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Ecolitan Matter
by L.E. Modesitt Jr.
4.00 · 56 ratings
technothriller · adult · sci-fi · space-opera · fiction · action-adventure · book · military · violent-conflict · political-intrigue · espionage · space · box-set · mystery · hard-sci-fi · war · audiobook · space-fleet · dystopia · suspense
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Eschaton Sequence
by Frederik Pohl
3.37 · 27 ratings
sci-fi · aliens · fiction · book · invasion · adult · violent-conflict · first-contact · audiobook · action-adventure · espionage · dystopia · political-intrigue · time-travel · space · contemporary · space-travel · space-opera
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Shadowstorm
by G.T. Almasi
3.73 · 23 ratings
book · fiction · action-adventure · mystery · female-mc · urban-fantasy · sci-fi · crime · espionage · super-powered · alternate-history · political-intrigue · suspense · dystopia · historical · adult · military · assassinations · futuristic · hard-sci-fi
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The Fifth Column
by Nathan M. Farrugia
3.97 · 29 ratings
fiction · action-adventure · military · adult · violent-conflict · sci-fi · political-intrigue · espionage · assassins · book · technothriller · war · cyberpunk · genetic-engineering · suspense · conspiracies · female-mc · urban · mystery · hard-sci-fi
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The Janus Group
by Piers Platt
3.99 · 34 ratings
political-intrigue · space-opera · sci-fi · suspense · adult · cyberpunk · space · book · fiction · action-adventure · dystopia · violent-conflict · military · audiobook · espionage · mystery · assassins · conspiracies · genetic-engineering · soldiers
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Invasion USA
by T.I. Wade
3.75 · 25 ratings
military · violent-conflict · adult · post-apocalyptic · book · war · action-adventure · fiction · sci-fi · political-intrigue · espionage · apocalyptic · alternate-history · dystopia · mystery
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Skeen
by Jo Clayton
3.89 · 18 ratings
space-opera · aliens · fiction · action-adventure · invasion · book · female-author · adult · violent-conflict · space · sci-fi · low-fantasy · espionage · political-intrigue · mystery · lgbtq · space-travel
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Diadem
by Jo Clayton
3.89 · 53 ratings
book · adult · sci-fi · fiction · action-adventure · political-intrigue · espionage · female-author · space-opera · violent-conflict · aliens · invasion · contemporary · space · historical · dystopia · 20th-century · pulp · single-planet · western
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Helix
by Nathan M. Farrugia
3.95 · 20 ratings
genetic-engineering · sci-fi · suspense · fiction · book · technothriller · adult · cyberpunk · action-adventure · teens · contemporary · political-intrigue · espionage · survival · violent-conflict · military · young-adult · religion · spirituality
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Agent G
by C.T. Phipps
4.17 · 12 ratings
adult · cyberpunk · political-intrigue · sci-fi · fiction · action-adventure · urban-fantasy · book · espionage · audiobook · paranormal · dystopia · thriller · technothriller · law-enforcement · contemporary · assassins · noir · box-set · humor
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Diadem: Shadith's Quest
by Jo Clayton
3.86 · 7 ratings
adult · political-intrigue · female-author · book · fiction · action-adventure · espionage · sci-fi · mystery · space
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Roma Nova
by Alison Morton
4.28 · 18 ratings
adult · historical · alternate-history · fiction · action-adventure · mystery · historical-fiction · book · military · sci-fi · political-intrigue · espionage · suspense · female-mc · conspiracies · 21st-century · violent-conflict · politics · 20th-century · crime
All books in this series ❯