Unexplained noises are best left unexplained.

“He invented the Fuse Box Dwarf, a little man who popped out at you from behind …”

“Suddenly the air got colder, and a black cloud appeared - the black cloud that …”

“Then there's no point in our being logical, is there?" said Jonathan..."What do…”

“He held the book up to his nose. It smelled like Old Spice talcum powder. Books…”