A small town is invaded by blood-drinking aliens who look like clowns in which 1988 cult film?

A small slave girl named Topsy appears in which novel? What is a small sofa designed for two people called? Which athletic shoe brand is named for a small South African antelope? Which word names a small stream and sounds like the noise a squeaky stair makes? What is a glowing, smoldering remnant in a dying fire called? What are snails and slugs examples of? A snake and an experimental art movement founded in 1948 share which name? What word names a sneaker and is also slang for a private investigator?