Mail Call / Valhalla
by Kate Pearce
3.59 · 34 ratings
futuristic · adult · sci-fi · paranormal · aliens · fiction · medieval · scandinavia · book · steamy · romance · europe · contemporary · alpha-mc · historical · polyamory · space-opera · dark · royalty · stalking
Mail Call / Valhalla: Similar series
Call of Crows
by Shelly Laurenston
4.13 · 96 ratings
alpha-mc · myths · audiobook · contemporary · suspense · paranormal · supernatural · urban-fantasy · scandinavia · book · shapeshifters · romance · adult · magic · demons · fantasy · humor · fiction · action-adventure · mystery
All books in this series ❯
Kinsmen
by Ilona Andrews
4.17 · 124 ratings
space-opera · assassins · sci-fi · adult · magic · futuristic · action-adventure · fiction · female-mc · political-intrigue · paranormal · space · alpha-mc · audiobook · steamy · romance · urban-fantasy · drama · slow-burn · aliens
All books in this series ❯
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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Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history
All books in this series ❯
Time Hunters
by Angela Knight
3.95 · 65 ratings
paranormal · steamy · time-travel · romance · urban-fantasy · adult · fiction · cyborgs · ghosts · supernatural · futuristic · alpha-mc · contemporary · book · shapeshifters · sci-fi · aliens · fantasy · angels · suspense
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Interstellar Brides Chronological
by Grace Goodwin
4.11 · 542 ratings
aliens · sci-fi · steamy · paranormal · fiction · action-adventure · adult · romance · military · book · audiobook · genetic-engineering · shapeshifters · insta-love · vampires · futuristic · contemporary · alpha-mc · other-world · violent-conflict
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Lords of the Var
by Michelle M. Pillow
4.09 · 74 ratings
paranormal · dragons · romance · shapeshifters · adult · aliens · fiction · action-adventure · audiobook · space · supernatural · urban-fantasy · royalty · book · steamy · sci-fi · space-opera · futuristic · alpha-mc · literary-fiction
All books in this series ❯
Mail Call / Valhalla
by Kate Pearce
3.59 · 34 ratings
futuristic · adult · sci-fi · paranormal · aliens · fiction · medieval · scandinavia · book · steamy · romance · europe · contemporary · alpha-mc · historical · polyamory · space-opera · dark · royalty · stalking
All books in this series ❯
The Ujal
by Erin Tate
4.04 · 92 ratings
romance · shapeshifters · steamy · paranormal · aliens · fiction · adult · book · sci-fi · space-travel · invasion · galactic-empire · exploration · humor · mermaids · first-contact · violent-conflict · colonization · insta-love · supernatural
All books in this series ❯
The Mate Index
by S.J. Sanders
4.21 · 145 ratings
adult · sci-fi · aliens · fiction · romance · book · steamy · urban-fantasy · contemporary · paranormal · alpha-mc · futuristic · new-adult · fated-mates · reverse-harem · polyamory · female-mc · monsters · space · kind-mc
All books in this series ❯
Rystani Warrior
by Susan Kearney
3.76 · 36 ratings
futuristic · romance · book · aliens · fiction · paranormal · sci-fi · contemporary · adult · steamy · space-opera · space · other-world · alpha-mc · cyborgs · dangerous-mc · time-travel · female-mc · psychics · space-travel
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Grabbed
by Lolita Lopez
4.09 · 80 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · steamy · action-adventure · futuristic · military · dark · kidnapping · contemporary · enemies-to-lovers · war · violent-conflict · new-adult · insta-love · space
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Border Worlds Saga
by Mark Alders
3.38 · 26 ratings
action-adventure · sci-fi · aliens · fiction · mlm · book · lgbtq · steamy · romance · futuristic · adult · paranormal · shapeshifters · contemporary · military · humor · supernatural · angst · kidnapping · slow-burn
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Chosen by the Karal
by Harmony Raines
3.90 · 50 ratings
space-travel · sci-fi · adult · violent-conflict · first-contact · aliens · exploration · fiction · galactic-empire · paranormal · genetic-engineering · book · invasion · romance · colonization · futuristic · dystopia · contemporary · steamy · space
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The Edge
by Megan Crane
3.68 · 38 ratings
book · post-apocalyptic · scandinavia · steamy · romance · dystopia · apocalyptic · europe · futuristic · fiction · medieval · sci-fi · adult · alpha-mc · contemporary · action-adventure · supernatural · paranormal · enemies-to-lovers · multi-pov
All books in this series ❯
Claimed by the Alien Viking
by Molly Rowland
3.86 · 14 ratings
book · steamy · adult · historical · sci-fi · medieval · aliens · fiction · europe · romance · scandinavia · alpha-mc · arranged-marriage · fantasy · dystopia · paranormal · marriage-of-convenience · dragons · supernatural · barbarians
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Vikings in Space
by Zoe York
3.64 · 14 ratings
futuristic · fiction · adult · romance · steamy · paranormal · europe · medieval · action-adventure · aliens · sci-fi · military · historical · book · scandinavia · space · dystopia · female-mc · urban · fantasy
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Celestial Soul-Mates
by Opal Carew
3.25 · 12 ratings
contemporary · adult · romance · steamy · book · aliens · fiction · paranormal · sci-fi · futuristic · other-world · fantasy · dark · first-contact · polyamory · space · violent-conflict · invasion · kidnapping · friendship
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Abandoned on Niflheim
by Jenifer Wood
4.13 · 16 ratings
adult · sci-fi · historical · medieval · fantasy · fiction · europe · monsters · paranormal · romance · scandinavia · book · gaslamp · aliens · fated-mates · industrial-era · myths · steamy · magic · demons
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Billionaire Wolves
by Charmaine Louise Shelton
3.70 · 10 ratings
adult · europe · fated-mates · fiction · fantasy · witches-wizards · female-mc · medieval · paranormal · suspense · alpha-mc · myths · contemporary · shapeshifters · scandinavia · book · romance · vampires · urban-fantasy · supernatural
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Settler's Mine
by Mechele Armstrong
3.61 · 18 ratings
romance · book · steamy · mlm · aliens · fiction · sci-fi · adult · contemporary · futuristic · lgbtq · paranormal · fated-mates · dark · polyamory · dark-fantasy · literary-fiction · reverse-harem · other-world · harem
All books in this series ❯
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
All books in this series ❯
The Viking Werewolf's Concubine
by Desiree Broussard
3.70 · 10 ratings
paranormal · dark · historical · adult · shapeshifters · book · kidnapping · futuristic · europe · aliens · fiction · scandinavia · steamy · medieval · fantasy · space · abuse · dystopia · survival · horror
All books in this series ❯
The Varangian Chronicles
by Loribelle Hunt
3.67 · 6 ratings
fiction · adult · steamy · book · europe · romance · scandinavia · medieval · aliens · fantasy · paranormal · space-travel · military · historical · violent-conflict · alpha-mc · anthologies · futuristic · psychics · outlaws
All books in this series ❯