Crimson Crow, by Neal P. Martin –
Sorcerer’s Creed, prequel
Published: 2016
Death’s Avatar
Death’s Avatar, by S.M. Reine – Descent, prequel Published: 2011
Prequel
Ancestors of Avalon
Ancestors of Avalon, by Marion Zimmer Bradley – finished by Diana Paxson Avalon, prequel Published: 2004
At the Sign of the Crow and Moon
At the Sign of the Crow and Moon, by Mitchell Hogan – Sorcery Ascendant Sequence, prequel Published: 2016
Veiled Alliances
Veiled Alliances, by Kevin Anderson – Saga of Seven Suns, prequel Published: 2011
Arcadian Genesis
Arcadian Genesis, by Greig Beck – Alex Hunter, prequel Published: 2012
Blackstar
Blackstar, by N.P. Martin – Ethan Drake Infernal Justice, prequel Published: 2020
A House of Lies
A House of Lies, by J.F. Burgess – DI Tom Blake, prequel Published: 2022
Dead Man’s Sins
Dead Man’s Sins, by Caimh McDonnell – Dublin Trilogy, prequel two Published: 2021
The Musashi Flex
The Musashi Flex, by Steve Perry – Matador, prequel Published: 2005
Tower of the Forgotten
Tower of the Forgotten, by Mitchell Hogan – Tainted Chabal, prequel Published: 2017
Son of Man
Son of Man, by Hayden Pearton – Chronicles of New Eden, prequel Published: 2020
Remembering Siri
Remembering Siri, by Dan Simmons – Hyperion, prequel Published: 1990 in »Prayers to Broken Stones«
The Last Passenger
The Last Passenger, by Charles Finch – Charles Lennox, prequel Published: 2020
First Case
First Case, by Roger Stelljes – McRyan, Prequel Published: 2012
Rune Zero
Rune Zero, by Hugo Huesca – Rune Universe, prequel Published: 2017
The Santini Vendetta
The Santini Vendetta, by Christopher Fox – Kyle MacDonald, prequel Published: 2018
Hidden Courage
Hidden Courage, by Christopher David Petersen – Atlantis, prequel Published: 2011
Karma
Karma, by Walter Mosley – Leonid McGill, prequel Published: 2010