Most Popular Adult Books of the 2020s

Anthropologists Like It Wet - A Paranormal Romance Short Story

Elliot Ason

Instalove Romance · Monster Romance · Paranormal Romance · Adult · Shapeshifters

November 23, 2024

All I Want For Christmas Is An Alien

Julie K. Cohen

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

November 15, 2024

Escape to Haven County

Alien Instalove Trick or Treat

Olivia Sinclair

Science Fiction · Alien Romance · Instalove Romance · Adult · Halloween Fiction

November 8, 2024

Fablewood Monster Mates #2

My Fated Minotaur Hero

Leela Ash

Fantasy · Instalove Romance · Minotaur · Monster Romance · Paranormal Fantasy

October 14, 2024

Orcs Unbound

Tempted by the Orc

Annee Jones

Fantasy · Instalove Romance · Monster Romance · Orc · Adult

October 15, 2024

Escape to Haven County

The Alpha's Off-Limits Mate

Olivia Sinclair

Fantasy · Fated Mates · Instalove Romance · Paranormal Fantasy · Paranormal Romance

September 6, 2024

Mated to the Monster: Season 2

Bidding on Her Orc Boss

Evangeline Priest

Fantasy · Instalove Romance · Monster Romance · Orc · Paranormal Fantasy

October 27, 2024

Fairhaven Falls #6

Gift for My Ghost

Honey Phillips

Ghosts · Monster Romance · Paranormal Fantasy · Paranormal Romance · Adult

October 13, 2024

The Five Kingdoms #1

The Orc's Stolen Bride

Honey Phillips

Fantasy · Orc · Adult · Romance

September 5, 2024

Viking Rune Smith #4

Viking Rune Smith 4

Michael-Scott Earle

Fantasy · Harem · Norse Mythology · Adult

May 13, 2023

Possessive Monsters #1

Rock Hard Gargoyle

Maggie Mayhem

Fantasy · Dragons · Gargoyle · Monster Romance · Paranormal Romance

February 20, 2023

Monstrous World #1

Halfling

S. E. Wendel

Fantasy · Monster Romance · Orc · Adult · Romance

October 6, 2023

Viking Rune Smith #3

Viking Rune Smith 3

Michael-Scott Earle

Fantasy · Harem · Norse Mythology · Adult

January 1, 2022

Love on the Brain

Ali Hazelwood

Adult · Romance

August 23, 2022

Sooley

John Grisham

Adult · Historical Fiction

April 27, 2021

Eternal Path Trilogy #1

The Raven Scholar

Antonia Hodgson

Fantasy · Adult · Mystery

April 15, 2025

Shadow of the Leviathan #1

The Tainted Cup

Robert Jackson Bennett

Fantasy · Adult · Mystery

February 6, 2024

Toothsome Monster Romance

Rescued by the Grumpy Orc

Jilli Waters

Fantasy · Monster Romance · Orc · Paranormal Fantasy · Paranormal Romance

January 1, 2025

A Violent Masterpiece

Jordan Harper

Crime Fiction · Suspense Thriller · Adult · Mystery · Thriller

April 28, 2026

Fairhaven Falls #11

Guarded by My Gargoyle

Honey Phillips

Fantasy · Monster Romance · Paranormal Fantasy · Paranormal Romance · Adult

September 24, 2026

The Spellshop #2

The Enchanted Greenhouse

Sarah Beth Durst

Fantasy · Romantasy · Adult · Romance

July 15, 2025

Fairhaven Falls

The Botanist and the Beast

Honey Phillips

Fantasy · Monster Romance · Paranormal Fantasy · Paranormal Romance · Adult

2024

Cursed in Love

Alexa Ashe

Fantasy · Paranormal Romance · Romantasy · Witches · Adult

December 28, 2024

Fated Mates of the Xilan Warriors #1

Alien Commander's Mate

Ava Ross

Science Fiction · Alien Romance · Adult · Romance

January 10, 2024

Kissed by an Alien #1

Kissed by an Alien

Emily Michel

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

February 29, 2024

The Dragon's Betrothed #2

The Dragon's Betrothed, Vol. 2

Meguru Hinohara

Fantasy · Dragons · LGBTQ+ · Adult · Manga

June 13, 2023

The Dragon's Betrothed #1

The Dragon's Betrothed, Vol. 1

Meguru Hinohara

Fantasy · Dragons · LGBTQ+ · Adult · Manga

March 14, 2023

Sparring Partners

John Grisham

Crime Fiction · Legal Thriller · Suspense Thriller · Adult · Short Stories

May 31, 2022

Viking Rune Smith #2

Viking Rune Smith 2

Michael-Scott Earle

Fantasy · Harem · Norse Mythology · Adult

October 26, 2021

Viking Rune Smith #1

Viking Rune Smith

Michael-Scott Earle

Fantasy · Harem · Norse Mythology · Adult

June 21, 2021

Fairy Tale Heat #9

Captain Hook and the Mermaid

Lidiya Foxglove

Fantasy · Fairy Tale Retellings · Mermaid · Paranormal Fantasy · Paranormal Romance

May 28, 2021

Prime Mating Agency #2

I Married A Naga

Regine Abel

Fantasy · Science Fiction · Monster Romance · Naga · Adult

September 4, 2021

Broken

Don Winslow

Crime Fiction · Adult · Novella · Short Stories · Mystery

October 7, 2020

Fablehollow Adaptations #7

The Petal & The Briar

Ember Sage

Fairy Tale Retellings · HEA Ending · Slow Burn Romance · Adult · Retellings

September 7, 2026

Saga of the Unfated #1

A Fate Inked in Blood

Danielle L. Jensen

Fantasy · New Adult · Adult · Romance

February 27, 2024

Love, Theoretically

Ali Hazelwood

Adult · Romance

June 13, 2023