Most Popular Alien Romance Books of the 2020s

Discover popular Alien Romance books from the 2020s, with reader ratings and new favorites to explore.

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Books in this list

Intergalactic Dating Agency

Vaxxlian Alien Mail Order Brides Vol. 2

Sue Mercury

Science Fiction · Alien Romance · Collection · Romance

July 30, 2021

10.0/10 1 ratings

Alien Adoption Agency #2

Kade

Tasha Black

Science Fiction · Alien Romance · Dragons · Paranormal Romance · Adult

January 21, 2021

10.0/10 1 ratings

Alien Castaways #5

Inferno

Cara Bristol

Science Fiction · Alien Romance · Demon · Adult · Romance

June 25, 2021

10.0/10 1 ratings

Alien Castaways #4

Shadow

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

April 22, 2021

10.0/10 1 ratings

Alien Castaways #6

Tigre

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

August 16, 2021

10.0/10 1 ratings

Starlight Alien Mail Order Brides #1

Thorrn

Skye MacKinnon

Science Fiction · Alien Romance · Romance

September 13, 2021

10.0/10 1 ratings

Starlight Alien Mail Order Brides #3

Cyle

Skye MacKinnon

Science Fiction · Alien Romance · Romance

October 27, 2021

10.0/10 1 ratings

Starlight Alien Mail Order Brides #2

Eron

Skye MacKinnon

Science Fiction · Alien Romance · Romance

October 5, 2021

10.0/10 1 ratings

Dakonian Alien Mail Order Brides #7

Krash

Cara Bristol

Science Fiction · Alien Romance · Romance

March 22, 2021

10.0/10 1 ratings

Horned Holidays #2

A Gift for Nicholas

Honey Phillips

Science Fiction · Alien Romance · Christmas Fiction · Holiday/Seasonal · Romance

December 2, 2021

10.0/10 1 ratings

Treasured by the Alien #6

A Home for the Alien Warrior

Honey Phillips

Science Fiction · Alien Romance · Romance

November 21, 2021

10.0/10 1 ratings

Alien Adoption Agency #1

Noxx

Tasha Black

Science Fiction · Alien Romance · Dragons · Paranormal Romance · Adult

January 7, 2021

10.0/10 1 ratings

Holiday with a Cu'zod Warrior

Snowed in with an Alien

Ava Ross

Science Fiction · Alien Romance · Christmas Fiction · Holiday/Seasonal · Romance

October 29, 2021

10.0/10 1 ratings

Xarc'n Warriors #5

Rescued by the Hunter

Lynnea Lee

Science Fiction · Alien Romance · Post-Apocalyptic · Adult · Romance

August 19, 2021

10.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #5

Khann

Sue Mercury

Science Fiction · Alien Romance · Romance

October 13, 2020

10.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #4

Axall

Sue Mercury

Science Fiction · Alien Romance · Romance

September 21, 2020

10.0/10 1 ratings

Alien Castaways #2

Wingman

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

October 6, 2020

10.0/10 1 ratings

Alien Castaways #3

Psy

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

October 25, 2020

10.0/10 1 ratings

Alien Castaways #1

Chameleon

Cara Bristol

Science Fiction · Alien Romance · Adult · Shapeshifters · Romance

September 16, 2020

10.0/10 1 ratings

Xarc'n Warriors

Pursued by the Hunter

Lynnea Lee

Science Fiction · Alien Romance · Dystopia · Fated Mates · Post-Apocalyptic

January 1, 2020

10.0/10 1 ratings

Intergalactic Dating Agency

Dakonian Alien Mail Order Brides Boxed Set Vol. 2

Cara Bristol

Science Fiction · Alien Romance · Collection · Romance

January 14, 2020

10.0/10 1 ratings

Khanavai Warrior Bride Games #2

Captured for the Alien Bride Lottery

Margo Bond Collins

Science Fiction · Alien Romance · Romance

October 31, 2020

10.0/10 1 ratings

Khanavai Warrior Bride Games #1

Entered in the Alien Bride Lottery

Margo Bond Collins

Science Fiction · Alien Romance · Romance

September 4, 2020

10.0/10 1 ratings

Horned Holidays #1

Krampus and the Crone

Honey Phillips

Fantasy · Science Fiction · Alien Romance · Paranormal Fantasy · Christmas Fiction

December 3, 2020

10.0/10 1 ratings

Alien Wolf Tales #5

Alien Song

Honey Phillips

Science Fiction · Alien Romance · Fairy Tale Retellings · Adult · Shapeshifters

January 15, 2026

10.0/10 1 ratings

Treasured by the Alien #15

Return of the Alien Warrior

Honey Phillips

Science Fiction · Alien Romance · HEA Ending · Adult · Romance

May 24, 2026

9.0/10 1 ratings

Monster Mercenary Mates #9

Stalked by the Alien Mercenary

Robin O'Connor

Science Fiction · Alien Romance · Cyborg Romance · HEA Ending · Adult

April 14, 2026

9.0/10 1 ratings

Dragons on Mars #2

Ice Dragon's Heart

Honey Phillips

Science Fiction · Alien Romance · Dragons · Forced Proximity · HEA Ending

July 12, 2026

9.0/10 1 ratings

Galaxy Alien Mail Order Brides #8

Solar Bound

Michelle M. Pillow

Science Fiction · Alien Romance · Romance

September 30, 2025

9.0/10 1 ratings

Galaxy Alien Mail Order Brides #7

Eclipse Bound

Michelle M. Pillow

Science Fiction · Alien Romance · Paranormal Romance · Adult · Romance

September 16, 2025

9.0/10 1 ratings

Dragon Brides #11

Rook

Kate Rudolph

Fantasy · Science Fiction · Alien Romance · Dragons · Fated Mates

September 1, 2025

9.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #10

Warrin

Sue Mercury

Science Fiction · Alien Romance · Romance

November 13, 2025

9.0/10 1 ratings

Vaxxlian Alien Mail Order Brides #9

Balarr

Sue Mercury

Science Fiction · Alien Romance · Paranormal Romance · Adult · Novella

October 20, 2025

9.0/10 1 ratings

Alien Abduction #26

Zinnia and the Zombie

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

September 4, 2025

9.0/10 1 ratings

Alien Abduction #24

Xara and the Xenobeast

Honey Phillips

Science Fiction · Alien Romance · Adult · Romance

July 3, 2025

9.0/10 1 ratings

Galaxy Gladiators Alien Abduction Romance Series #22

Aries

Alana Khan

Science Fiction · Alien Romance · Slow Burn Romance · Adult · Romance

July 27, 2025

9.0/10 1 ratings