Gordon Rennie is a Scottish comics writer, who has written both the comics and videogame and gaming industries since 1991 and his first published work in Blast! Magazine. He went on to creat the cult classic White Trash: Moronic Inferno, for Toxic! as well as several comic strips for 2000 AD and novels for Warhammer Fantasy.

For 2000 AD he created Missionary Man, Witch World and Rain Dogs, Necronauts and Caballistics, Inc. He also wrote Mean Machine and the return of Rogue Trooper. Rennie has done a lot of work on computer games and was nominated for the 2006 BAFTA for his script on the Rogue Trooper game as well as a nomination for the 2012 Writers' Guild of Great Britain's Best Videogame Script award.

Gav Thorpe is the author of the Horus Heresy novels Deliverance Lost, Angels of Caliban and Corax, as well as the novella The Lion, which formed part of the New York Times bestselling collection The Primarchs, and several audio dramas. He has written many novels for Warhammer 40,000, including Ashes of Prospero, Imperator: Wrath of the Omnissiah and the Rise of the Ynnari novels Ghost Warrior and Wild Rider.

He also wrote the Path of the Eldar and Legacy of Caliban trilogies, and two volumes in The Beast Arises series. For Warhammer, Gav has penned the End Times novel The Curse of Khaine, the Warhammer Chronicles omnibus The Sundering, and recently penned the Age of Sigmar novel The Red Feast. In 2017, Gav won the David Gemmell Legend Award for his Age of Sigmar novel Warbeast. He lives and works in Nottingham.