Demonica/Lords of Deliverance/Demonica Underworld

Demonica: Overkill (Snippets of Demonica Life...)
Pleasure Unbound
Desire Unchained
Passion Unleashed
3.1 Wraith & Serena
Ecstasy Unveiled
4.5 Eternity Embraced
4.6 Kaden & Andrea
Sin Undone
5.1 Tayla & Eidolon
5.2 Luc & Kar
Eternal Rider
6.5 Vampire Fight Club
Immortal Rider
7.5 Apocalypse: The Lords of Deliverance Compendium
Lethal Rider
Rogue Rider
9.1 Oh, Christmas Hells, Oh Christmas Hells...
9.2 O Come, All Ye Horsemen (and Angels)
10 Reaver
11 Azagoth (1001 Dark Nights #6)
12 Revenant
12.1 Revenant: Epilogue
13 Hades (1001 Dark Nights #19)