Horror is older than the novel — but the nineteenth century made it literature. Here are the foundational works of dread: ghosts, monsters, madness, and the dark at the top of the stairs.
Ruins, dread, and the literature of fear
Fear is one of the oldest things literature does. Ghost stories were told around fires long before anyone wrote them down. What the Gothic did, beginning in the late eighteenth century, was make fear respectable — horror written with the seriousness of the realist novel, horror that argues about what is actually frightening and why.
The answers turned out to be profound. Frankenstein asks what we owe the things we create. Dracula is about contagion, sex, and the terror of the foreign. Dr. Jekyll and Mr. Hyde is about the double we carry inside. Carmilla makes intimacy inseparable from predation. Poe is about the perverse — the part of us that wants to look over the edge.
Great horror is never only about the monster. It is about what the monster means. Read these in the dark, and notice that the best of them are frightening precisely because they are true.