Most Popular Adult Books of the 2010s

Alien Mate

Alien Mate Complete Series

Cara Bristol

Science Fiction · Alien Romance · Adult · Anthology · Romance

January 31, 2019

Alien Mate #4

Alien Mischief

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

January 31, 2019

Caveman Aliens #6

Caveman Alien's Secret

Calista Skye

Science Fiction · Alien Romance · Adult · Romance

November 7, 2018

Caveman Aliens #5

Caveman Alien's Trap

Calista Skye

Science Fiction · Alien Romance · Adult · Romance

August 6, 2018

Alien Mate #2

Alien Attraction

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

May 15, 2018

Alien Mate #3

Alien Intention

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

July 29, 2018

Alien Mate #1

Alien Mate

Cara Bristol

Science Fiction · Alien Romance · Adult · Romance

April 10, 2017

Fairy Tale Heat #1

Beauty and the Goblin King

Lidiya Foxglove

Fantasy · Fairy Tale Retellings · Paranormal Fantasy · Paranormal Romance · Adult

April 17, 2017

Wild About You #2

Werewolf in the North Woods

Vicki Lewis Thompson

Fantasy · Paranormal Fantasy · Paranormal Romance · Urban Fantasy · Werewolves

October 4, 2011

Caveman Aliens #4

Caveman Alien's Pride

Calista Skye

Science Fiction · Alien Romance · Adult · Romance

May 28, 2018

Caveman Aliens #2

Caveman Alien's Mate

Calista Skye

Science Fiction · Alien Romance · Adult · Romance

September 6, 2017

The Good Son

You-Jeong Jeong

Horror · Crime Fiction · Adult · Mystery · Thriller

May 14, 2016

Calico Joe

John Grisham

Crime Fiction · Adult · Historical Fiction

April 10, 2012

The Grownup

Gillian Flynn

Horror · Suspense Thriller · Adult · Novella · Mystery

June 17, 2014

Warriors of Kaizon #2

Alpha

Luna Hunter

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

May 12, 2019

Warriors of Kaizon #3

Savage

Luna Hunter

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

June 13, 2019

Warriors of Kaizon #4

Feral

Luna Hunter

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

July 5, 2019

Warriors of Kaizon #5

Brute

Luna Hunter

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

September 12, 2019

Warriors of Kaizon #1

Beast

Luna Hunter

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

April 16, 2019

Mates for Monsters Series #1

The Merman's Kiss

Tamsin Ley

Fantasy · Mermaid · Monster Romance · Paranormal Fantasy · Paranormal Romance

January 26, 2017

A Viking Wolf Romance #1

My Viking Wolf

Gwen Knight

Fantasy · Paranormal Fantasy · Paranormal Romance · Urban Fantasy · Werewolves

October 3, 2017

Fairy Tale Heat #3

Rapunzel and the Dark Prince

Lidiya Foxglove

Fantasy · Fairy Tale Retellings · Paranormal Fantasy · Paranormal Romance · Witches

July 3, 2017

Spell of Desire #5

Spell of Desire, Vol. 5

Tomu Ohmi

Fantasy · Witches · Adult · Manga · Romance

August 4, 2015

Ice Planet Barbarians #4

Ice Planet Holiday

Ruby Dixon

Science Fiction · Alien Romance · Adult · Christmas Fiction · Winter Fiction

November 27, 2015

The Naturalist #4

Dark Pattern

Andrew Mayne

Crime Fiction · Psychological Thriller · Adult · Mystery · Thriller

October 15, 2019

The Naturalist #3

Murder Theory

Andrew Mayne

Crime Fiction · Psychological Thriller · Adult · Mystery · Thriller

February 5, 2019

The Naturalist #2

Looking Glass

Andrew Mayne

Crime Fiction · Psychological Thriller · Adult · Mystery · Thriller

March 13, 2018

Yesterday

Felicia Yap

Fantasy · Science Fiction · Crime Fiction · Adult · Mystery

August 1, 2017

The Naturalist #1

The Naturalist

Andrew Mayne

Crime Fiction · Psychological Thriller · Adult · Mystery · Thriller

October 1, 2017

Spell of Desire #4

Spell of Desire, Vol. 4

Tomu Ohmi

Fantasy · Witches · Adult · Manga · Romance

May 5, 2015

Spell of Desire #3

Spell of Desire, Vol. 3

Tomu Ohmi

Fantasy · Witches · Adult · Manga · Romance

February 3, 2015

Spell of Desire #2

Spell of Desire, Vol. 2

Tomu Ohmi

Fantasy · Witches · Adult · Manga · Romance

April 2, 2014

Spell of Desire #1

Spell of Desire, Vol. 1

Tomu Ohmi

Fantasy · Witches · Adult · Manga · Romance

January 1, 2011

Alvarez & Pescoli #8

Willing to Die

Lisa Jackson

Crime Fiction · Adult · Mystery · Romance · Thriller

April 30, 2019

Robin Lockwood #2

The Perfect Alibi

Phillip Margolin

Crime Fiction · Legal Thriller · Adult · Mystery · Thriller

March 5, 2019

Helgi #1

Death at the Sanatorium

Ragnar Jónasson

Crime Fiction · Nordic Noir · Adult · Mystery · Thriller

January 1, 2019