* _Down Among the Dead Men_ (2006)
* _The Blood Red City_ (2009)
* _The Devil's Elbow_ (2010)
* _Blood Moon Rising_ (2012)
* _The Night of the Triffids_ (2013)
* _Day Zero_ (2014)
* _The Last Plague_ (2015)
* _The Doomsday Machine_ (2016)
* _The Omega Strain_ (2017)
* _The Final Day_ (2018)
Short Fiction Collections
* _Whispers in the Dark_ (2011)
* _Tales from the Darkside_ (2012)
* _Shadows in the Night_ (2013)
* _Horrors of War_ (2014)
* _Creatures of the Night_ (2015)
* _Strange Tales_ (2016)
* _Twisted Minds_ (2017)
* _Dark Desires_ (2018)
Nonfiction
* _The Zombie Survival Guide_ (2010)
* _The Apocalypse Survival Guide_ (2011)
* _The End Times Survival Guide_ (2012)
* _The Dark Side of the Internet_ (2014)
* _The Secrets of the Illuminati_ (2015)