Diablo
Diablo, by Max Hawthorne – Kronos Rising, prequel Published: 2005
Prequel
Vannie
Vannie, by Ryan Schow – Swann series, prequel Published: 2016
Dead Highways
Dead Highways, by Richard Brown – Dead Highways, prequel Published: 2013
The New World
The New World, by Patrick Ness – Chaos Walking, prequel – Published: 2010
Becoming Quinn
Becoming Quinn, by Brett Battles – Jonathan Quinn, prequel Published: 2011
The Bishop’s Pawn
The Bishop’s Pawn, by Steve Berry – Cotton Malone, prequel Published: 2018
Indiana Jones and The Temple of Doom
The Temple of Doom, by James Kahn – Indiana Jones, prequel Published: 1984
Field of Graves
Field of Graves, by J.T. Ellison – Tailor Jackson, prequel Published: 2015
The Kill Order
The Kill Order, by James Dashner – Maze Runner, prequel Published: 2012
Island 731
Island 731, by Jeremy Robinson – Nemesis saga, prequel Published: 2013
Forsworn
Forsworn, by Brian McClellan – Powder Mage, prequel Published: 2014
Mountain Man
Mountain Man, by Keith C. Blackmore – Mountain Man, prequel Published: 2017
Mist and Magic
Mist and Magic, by Lindsay Buroker – Death Before Dragons, prequel Published: 2020
Fear Your Enemy
Fear Your Enemy, by Thomas Fincham – The Bridgeton Trilogy, prequel Published: 2016
Ten Weeks That Changed England Forever
Ten Weeks That Changed England Forever, by Cassandra Clark – Abbess of Meaux, prequel Published: 2016
Warrior Queen
Warrior Queen, by J.N. Chaney – Renegade Star, prequel Published: 2019
The Demon in the Wood
The Demon in the Wood, by Leigh Bardugo – Darkling, prequel Published: 2014
The Keeper
The Keeper, by Ted Dekker – Co-author Tosca Lee Books of Mortals, prequel Published: 2011
Wardbreaker
Wardbreaker, by J.A. Cipriano – The Lillim Callina Chronicles, prequel Published: 2015
18 Minutes
18 Minutes, by Ethan Jones – Max Thorne, prequel Published: 2019