Brennan, J. H. (Herbie)
The Castle of DarknessThe Den of Dragons
The Gateway of Doom
Kingdom of Horror
Legion of the Dead
Realm of Chaos
Tomb of Nightmares
Voyage of Terror
Edwards, Les
The Castle of DarknessThe Den of Dragons
The Gateway of Doom
Kingdom of Horror
Realm of Chaos
Voyage of Terror
Higgins, John
The Castle of DarknessThe Den of Dragons
The Gateway of Doom
Kingdom of Horror
Legion of the Dead
Realm of Chaos
Tomb of Nightmares
Voyage of Terror