A whisper of air behind him is the only sound, but the sudden pressure of the ghost's hand on his shoulder is well-nigh immovable.

Is it intended to keep him in place, to give him the time to absorb what he's being shown?

Or is it a push to get him to move closer, to learn all he can from this one too-short moment?

Simple physics would deny the possibility that it is both.

Yet physics has nothing to do with this night. Not at all.