Muslim Mafia: Inside the Secret Underworld That's Conspiring to Islamize America
by P. David Gaubatz
series
genres Other7
years 2009
Legacy: Book Two of the Chronicles of the Nubian Underworld
by Shakir Rashaan
series
genres Other9
years 2014
A Sure Thing: What happens when modern racing is infected by the criminal underworld.
by Sam O'Brien
series
genres Other4
years 2020
Underworlds #1: The Battle Begins
by Tony Abbott
series
genres Childrens
years 2012
Underworlds #4: The Ice Dragon
by Tony Abbott
series
genres Childrens
years 2012
Underworld - Through the Belly of the Beast: A LitRPG Series
by Apollos Thorne
series
genres Science
years 2018
The Last Madam: A Life in the New Orleans Underworld
by Chris Wiltz
series
genres Other9
years 2014
The Witch; Stronghold; Underworld
by Ky Tyrand
series Princess of the Gods
genres Other4
years 2018
The Cold Six Thousand: Underworld USA 2
by James Ellroy
series
genres Literature
years 2001
Underworld (Shadows of the Void Space Opera Serial Book 5)
by J. J. Green
series
genres Other11
years 2016
Underworlds #3: Revenge of the Scorpion King
by Tony Abbott
series
genres Childrens
years 2012
[Underworld 04] - Rise of the Lycans
by Greg Cox - (ebook by Undead)
series
genres Other6
years 2003
Hollywood Underworld: A Hollywood Alphabet Series Thriller (The Hollywood Alphabet Series Book 21)
by M. Z. Kelly
series
genres Other5
years 2018
Underworld Earth
by Nicholas Gagnier
series The Book of Death
genres Other4
years 2019
Underworld's Daughter
by Molly Ringle
series The Chrysomelia Stories
genres Other10
years 2014
6 Under The Final Moon
by Hannah Jayne
series Underworld Detection Agency
genres Other6
years 2014
War God's Mantle- Underworld
by James Hunter
series The War God Saga
genres Fantasy
years 2019
The Tigers in the Tower
by Julia Golding
series
genres Young Adult
years 2020
The Tourist Attraction (Moose Springs, Alaska)
by Sarah Morgenthaler
series
genres Other2
years 2020
The Dragon Queen
by William Andrews
series The Dragon
genres Historical
years 2018