Most Popular Adult Books
Explore the most popular Adult books across decades, with reader ratings and discoveries from Risingshadow.
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Books in this list
Serpents of Serant #9
The Naga Scout's Daring Mate
Science Fiction · Alien Romance · Fated Mates · Monster Romance · Naga
November 11, 2025
Vaxxlian Alien Mail Order Brides #8
Lorrd
Science Fiction · Alien Romance · Fated Mates · Adult · Romance
September 25, 2025
Monster Mercenary Mates #7
Tempted by the Alien Mercenary
Science Fiction · Alien Romance · Monster Romance · Adult · Romance
December 9, 2025
OrcFire #8
Thankful for My Orc
Fantasy · Science Fiction · Monster Romance · Orc · Romantasy
October 26, 2025
OrcFire #9
Orc The Halls
Fantasy · Science Fiction · Monster Romance · Orc · Paranormal Romance
November 30, 2025
A Time To Series #1
A Time To Burn
Fantasy · Dark Fantasy · Romantasy · Adult · Romance
August 1, 2025
Alien Abduction #25
Yasmin and the Yeti
Science Fiction · Alien Romance · Yeti · Adult · Romance
August 7, 2025
Intergalactic Dating Agency
Romancing the Alien 10 Year Anniversary Bundle
Science Fiction · Alien Romance · Cyborg Romance · Dragons · Fated Mates
June 16, 2025
Harmony Glen
Hiss and Tell
Fantasy · Cozy Fantasy · Gorgon · Monster Romance · Adult
September 5, 2025
Harmony Glen
Reptile Dysfunction
Fantasy · Gorgon · Monster Romance · Adult · Romance
September 29, 2025
Harmony Glen
Horned to be Wild
Fantasy · Cozy Fantasy · Minotaur · Monster Romance · Adult
September 17, 2025
Filthy Fairy-Tales
Rose's Untamed Bear
Fantasy · Fairy Tale Retellings · Adult · Retellings · Romance
October 29, 2025
Hillcrest Hollow Shifters #3
Bound to the Griffin
Fantasy · Griffin · Paranormal Fantasy · Paranormal Romance · Adult
September 26, 2025
Treasured by the Alien #13
Legacy for the Alien Warrior
Science Fiction · Alien Romance · Adult · Romance
June 15, 2025
Monster Mercenary Mates #6
Chased by the Alien Mercenary
Science Fiction · Alien Romance · Monster Romance · Adult · Romance
August 12, 2025
Alien Wolf Tales #4
Cursed Alien
Science Fiction · Alien Romance · Fairy Tale Retellings · Adult · Shapeshifters
May 22, 2025
Dream Team Shifters #5
Her Enemy Dragon Captor
Fantasy · Science Fiction · Alien Romance · Dragons · Fated Mates
April 14, 2025
The Five Kingdoms #4
The Orc's Princess Bride
Fantasy · Orc · Adult · Romance
July 24, 2025
Taurean Warriors
Mistletoe Mishaps
Science Fiction · Alien Romance · Adult · Christmas Fiction · Holiday/Seasonal
March 3, 2025
Serpents of Serant #8
The Naga Shaman's Pregnant Mate
Science Fiction · Alien Romance · Fated Mates · Monster Romance · Naga
July 1, 2025
Monster Mercenary Mates #5
Saved by the Alien Mercenary
Science Fiction · Alien Romance · Fated Mates · Monster Romance · Adult
April 29, 2025
Abducted by the Ruthless Royal: Planet Sanos
Taken by the Alien Triton King
Fantasy · Science Fiction · Alien Romance · Fated Mates · Post-Apocalyptic
June 4, 2025
Alien Wolf Tales #3
Alien Charming
Science Fiction · Alien Romance · Fairy Tale Retellings · Adult · Retellings
April 24, 2025
Witches and Shifters: Scott Pack #5
His Fated Witch
Fantasy · Fated Mates · Paranormal Fantasy · Paranormal Romance · Romantasy
April 30, 2025
Fairhaven Falls #8
Kiss for My Kraken
Fantasy · Kraken · Monster Romance · Paranormal Fantasy · Paranormal Romance
October 2, 2025
The Exiled Chronicles #1
Sea of Exiles
Fantasy · Dark Fantasy · Demon · Elf · Fae
March 13, 2025
Fablewood Monster Mates #3
My Fated Bigfoot Hero
Fantasy · Bigfoot · Instalove Romance · Monster Romance · Adult
February 3, 2025
Alien Wolf Tales #2
Alien Huntsman
Science Fiction · Alien Romance · Fairy Tale Retellings · Monster Romance · Adult
March 20, 2025
Eastshore Isle #8
My Orc (Secret) Boss
Fantasy · Monster Romance · Orc · Paranormal Romance · Adult
February 14, 2025
Sweet Monsters Treats
Bidding on the Orc Outcast
Fantasy · Monster Romance · Orc · Adult · Romance
February 24, 2025
Mated to the Monster: Season 3
Can't Get No Satyrfaction
Fantasy · Monster Romance · Satyr · Adult · Romance
March 11, 2025
Brides of the Lonesome Creek Orcs
Saddling the Orc Cowboy
Fantasy · Monster Romance · Orc · Adult · Romance
January 3, 2025
Monster Mercenary Mates #4
Entangled by the Alien Mercenary
Science Fiction · Alien Romance · Monster Romance · Adult · Romance
March 11, 2025
Cursed Kingdoms #2
The Princess and the Orc
Fantasy · Fairy Tale Retellings · Monster Romance · Orc · Adult
February 25, 2025
Hillcrest Hollow Shifters #2
Bound to the Minotaur
Fantasy · Fated Mates · Minotaur · Monster Romance · Paranormal Fantasy
May 28, 2025
Serpents of Serant #7
The Naga Princess's Soldier Mate
Science Fiction · Alien Romance · Monster Romance · Naga · Adult
January 14, 2025