horror writer

I have read the Titans of Twilight trilogy. I read The Ogre's Pact, The Giant Among US, and The Titan of Twilight. I also read The Return of the Archwizards trilogy. I read The Summoning, The Seige, and The Sorcerer. I also read the first three of the Dark Sun Prism pentad. I read The Verdant Passage, The Crimson Legion, and The Amber Enchantress. I have yet to get The Obsidian Oracle or The Cerulean Storm.