Spectre (1966-1968) Writer Gardner Fox Artist Murphy Anderson Genres Fantasy Themes Cosmic Dark Fantasy Dimension-Hopping Occult Horror Reality Bending/Surrealism Supernatural Horror The War That Shook the Universe Showcase Volume 1 #60 Showcase Volume 1 #61 Crisis Between Earth-One and Earth-Two Justice League of America Volume 1 #46 Justice League of America Volume 1 #47 The Ghost of Ace Chance Showcase Volume 1 #64 The Sinister Lives of Captain Skull Spectre Volume 1 #1 Spectre Volume 1 #2 Spectre Volume 1 #6 Spectre Volume 1 #7