Delphi: Similar series
The Firebird Chronicles
by T.A. White
4.52 · 112 ratings
fiction · space-opera · sci-fi · urban-fantasy · book · paranormal · action-adventure · humor · aliens · female-mc · friendship · slow-burn · futuristic · magic · military · romance · space · alpha-mc · dystopia · adult
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Ly-San-Ter Family
by Johanna Lindsey
3.95 · 56 ratings
historical · adult · sci-fi · historical-fiction · futuristic · fiction · aliens · paranormal · space · time-travel · book · steamy · romance · europe · warriors · action-adventure · humor · medieval · alpha-mc · scandinavia
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Women of Dor Nye
by Poppy Rhys
3.98 · 120 ratings
adult · fiction · book · sci-fi · aliens · paranormal · space · alpha-mc · steamy · romance · futuristic · humor · new-adult · dark · female-author · polyamory · kidnapping · reverse-harem · royalty · space-opera
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House of Oak
by Nichole Van
4.14 · 64 ratings
paranormal · romance · book · regency · time-travel · historical-fiction · historical · fiction · womens-fiction · industrial-era · religion · sci-fi · humor · spirituality · young-adult · mystery · friends-to-lovers · class-difference · amnesia · victorian
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Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers
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Cyberevolution
by Kaitlyn O'Connor
3.84 · 95 ratings
cyborgs · book · steamy · romance · sci-fi · adult · fiction · paranormal · futuristic · alpha-mc · reverse-harem · polyamory · dangerous-mc · aliens · space · love-triangle · dark · kidnapping · space-opera · action-adventure
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Horned Holidays
by Honey Phillips
4.41 · 42 ratings
romance · adult · holidays · sci-fi · fiction · steamy · book · aliens · futuristic · season-winter · paranormal · historical · first-contact · children · humor · monsters · colonization · post-apocalyptic · invasion · violent-conflict
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How the Aliens Were Won
by Honey Phillips
4.41 · 81 ratings
book · romance · colonization · paranormal · aliens · fiction · sci-fi · adult · historical · other-world · monsters · futuristic · small-town · humor · western · alpha-mc · industrial-era · female-mc · first-contact · steamy
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Task Force Iota
by Anne Tenino
3.62 · 26 ratings
adult · military · sci-fi · action-adventure · fiction · lgbtq · futuristic · dystopia · paranormal · mlm · romance · violent-conflict · usa · humor · mystery · alternate-universe · war · contemporary · oregon · enemies-to-lovers
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Dark Monster Fantasy
by Cari Silverwood
3.62 · 25 ratings
dark · aliens · action-adventure · fiction · sci-fi · book · steamy · romance · adult · cyborgs · paranormal · humor · female-mc · monsters · futuristic · alpha-mc · sexual-assault · supernatural · shapeshifters · reverse-harem
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Mackinnon-Douglas
by Elaine Coffman
3.68 · 22 ratings
british-isles · paranormal · united-kingdom · scotland · historical-fiction · historical · adult · europe · romance · book · fiction · humor · sci-fi · time-travel · literary-fiction · fantasy · 20th-century · medieval · action-adventure
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Steamwork Chronicles
by Cari Silverwood
3.90 · 18 ratings
industrial-era · steampunk · fiction · dark · historical · adult · sci-fi · book · steamy · romance · paranormal · alpha-mc · futuristic · humor · female-mc · bdsm · female-author · victorian · enemies-to-lovers · feminism
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Highlanders Through Time
by Julie Johnstone
4.42 · 24 ratings
time-travel · book · steamy · europe · romance · ancient-civilization · fiction · medieval · united-kingdom · paranormal · british-isles · historical · adult · scotland · action-adventure · multi-pov · humor · sci-fi · fantasy · forced-proximity
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The Hartwell Sisters Saga
by Flora Quincy
3.84 · 22 ratings
industrial-era · omegaverse · gaslamp · fiction · historical · adult · female-author · book · romance · paranormal · fantasy · humor · alternate-history · historical-fiction · regency · sci-fi · polyamory · reverse-harem · steamy · lgbtq
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Venora Mates
by Octavia Kore
3.95 · 21 ratings
fiction · adult · book · paranormal · action-adventure · humor · aliens · monsters · lgbtq · violent-conflict · polyamory · horror · dark · sci-fi · colonization · supernatural · reverse-harem · invasion · romance · genetic-engineering
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Mind + Machine
by Hanna Dare
4.04 · 26 ratings
book · romance · mlm · dystopia · lgbtq · futuristic · fiction · action-adventure · sci-fi · adult · space-opera · enemies-to-lovers · space · crime · paranormal · suspense · humor · outlaws · poc-mc · magic
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Cosmic Kissed
by Erin Raegan
4.23 · 35 ratings
book · romance · aliens · fiction · adult · sci-fi · paranormal · supernatural · invasion · humor · poc-mc · futuristic · violent-conflict · first-contact · space-travel · shapeshifters · post-apocalyptic · dystopia · alpha-mc · space
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Human Pets of Talin
by R.K. Munin
4.16 · 19 ratings
book · romance · aliens · fiction · action-adventure · sci-fi · adult · captivity · steamy · futuristic · fantasy · humor · female-mc · paranormal · soldiers · forced-proximity · friends-to-lovers · dark · alpha-mc · space
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Brimstone
by Angel Martinez
4.17 · 36 ratings
adult · mlm · fiction · sci-fi · romance · supernatural · humor · book · lgbtq · paranormal · demons · angels · futuristic · audiobook · action-adventure · aliens · comedy · anthologies · time-travel · royalty
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Time Into Time
by Louise Allen
4.31 · 16 ratings
adult · sci-fi · paranormal · action-adventure · humor · fiction · mystery · book · time-travel · romance · historical-fiction · murder · female-mc · contemporary · industrial-era · regency · drama · historical · dark · fantasy
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Mecha Origin
by Eve Langlais
3.75 · 12 ratings
adult · historical · romance · sci-fi · fiction · spirituality · religion · action-adventure · warriors · industrial-era · steampunk · book · futuristic · post-apocalyptic · cyborgs · cyberpunk · space-opera · paranormal · humor · space
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Innerworld Affairs
by Marilyn Campbell
3.83 · 12 ratings
fiction · futuristic · romance · book · adult · paranormal · aliens · fantasy · contemporary · historical · sci-fi · humor · time-travel · steamy · historical-fiction · suspense
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The Intergalactic Guide to Humans
by Skye MacKinnon
3.86 · 14 ratings
invasion · book · aliens · fiction · humor · sci-fi · first-contact · adult · violent-conflict · steamy · poc-mc · audiobook · romance · reverse-harem · contemporary · polyamory · futuristic · paranormal · multi-pov · space
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Charlemagne Time Travel
by Flora Speer
4.00 · 4 ratings
paranormal · sci-fi · historical · adult · romance · book · time-travel · fiction · futuristic · western-central-europe · historical-fiction · france · workplace · europe · amnesia · medieval
All books in this series ❯