Welcome to the Underworld (A Welcome to the Underworld Novel, Book 1)
by Template, Con
series
genres Other10
years 2013
Feros and the Underworld Prince
by A. L. Bridges
series
genres Fantasy
years 2005
Lords of the Underworld Bundle
by Gena Showalter
series
genres Romance
years 2008
Proteus in the Underworld p-4
by Charles Sheffield
series Proteus
genres Other10
years 1995
Blood of the Underworld twb-1
by David Dalglish
series The Watcher's blade
genres Fantasy
years 2004
Kitty in the Underworld kn-12
by Carrie Vaughn
series Kitty Norville
genres Science
years 2013
Queen of the Underworld: A Reverse Harem Romance (Cerberus Book 3)
by Helen Scott
series
genres Other10
years 2018
Heir to the Underworld
by Walker, E. D.
series
genres Other11
years 2012
Welcome to the Underworld (Siren Publishing Menage Amour)
by Jane Wallace-Knight
series
genres Other12
years 2017
Servant of the Underworld
by Aliette de Bodard
series
genres Science
years 2010
Goddess of the Underworld
by Aimee Carter
series
genres Young Adult
years 2012
Heir to the Underworld (Suffer a Witch to Reign Book 1)
by D. H. Dawson
series
genres Other2
years 2021
Queen of the Underworld
by Lee Savino
series Dark Mafia Trilogy
genres Other2
years 2019
KING OF THE UNDERWORLD: Lucien and Scarlett (Earthbound Series Book 1)
by V L Peters
series
genres Other2
years 2020
The Darkest Captive: A Lords of the Underworld Novella
by Gena Showalter
series
genres Romance
years 2018
Fated Mates of the Underworld, Books 1-3
by Baxter, Linzi
series
genres Other3
years 2020
Pawns Daughters of The Underworld Book 1
by Leighelle Stone
series
genres Other3
years 2021
Bad Boys of the Underworld Box Set
by Jacey Ward
series
genres Other4
years 2018
Sufi - The Invisible Man of The Underworld
by Aabid Surti
series
genres Other4
years 2013
Alfred 2: And The Underworld (Alfred the Boy King)
by Ron Smorynski
series
genres Fantasy
years 2017